Showing smoothed Price to Sales Ratio of Ford Motor Company with missing and latest data points interpolated. Price to Sales Ratio is figured by comparing Ford Motor stock price to its revenues. An advantage to using Price to Sales ratio is that it is based on Ford Motor sales, a figure that is much harder to manipulate than other Ford Motor Company multiples. Because sales tend to be more stable P/S ratio can be a good tool for screening cyclical companies fluctuating earnings patterns. An alternative calculation method to [PS], that measures the ratio between a company's Adjusted Share Price and it's Sales per Share.