Finding the Fourth Proportional to 922,680.26, 1,273,294.86 and 514,782.44
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Solution
The fourth proportional to 922,680.26, 1,273,294.86 and 514,782.44 is: 710,397.59
Step by Step Solution
- Step 1: Write the proportion equation
922,680.26 : 1,273,294.86 = 514,782.44 : x - Step 2: Convert to fraction form
922,680.26/1,273,294.86 = 514,782.44/x - Step 3: Cross multiply
922,680.26x = 1,273,294.86 × 514,782.44 - Step 4: Simplify right side
922,680.26x = 655,469,835,691.68 - Step 5: Solve for x
x = 655,469,835,691.68/922,680.26 - Step 6: Final answer
x = 710,397.59
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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.