Finding the Fourth Proportional to 924,177.87, 1,274,536.53 and 769,640.79
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Solution
The fourth proportional to 924,177.87, 1,274,536.53 and 769,640.79 is: 1,061,413.97
Step by Step Solution
- Step 1: Write the proportion equation
924,177.87 : 1,274,536.53 = 769,640.79 : x - Step 2: Convert to fraction form
924,177.87/1,274,536.53 = 769,640.79/x - Step 3: Cross multiply
924,177.87x = 1,274,536.53 × 769,640.79 - Step 4: Simplify right side
924,177.87x = 980,935,301,833.06 - Step 5: Solve for x
x = 980,935,301,833.06/924,177.87 - Step 6: Final answer
x = 1,061,413.97
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.