Finding the Fourth Proportional to 913,251.79, 1,260,640.79 and 817,592.41
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Solution
The fourth proportional to 913,251.79, 1,260,640.79 and 817,592.41 is: 1,128,593.84
Step by Step Solution
- Step 1: Write the proportion equation
913,251.79 : 1,260,640.79 = 817,592.41 : x - Step 2: Convert to fraction form
913,251.79/1,260,640.79 = 817,592.41/x - Step 3: Cross multiply
913,251.79x = 1,260,640.79 × 817,592.41 - Step 4: Simplify right side
913,251.79x = 1,030,690,341,640.40 - Step 5: Solve for x
x = 1,030,690,341,640.40/913,251.79 - Step 6: Final answer
x = 1,128,593.84
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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.