Finding the Fourth Proportional to 922,269.08, 1,272,733.62 and 514,397.36
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Solution
The fourth proportional to 922,269.08, 1,272,733.62 and 514,397.36 is: 709,869.63
Step by Step Solution
- Step 1: Write the proportion equation
922,269.08 : 1,272,733.62 = 514,397.36 : x - Step 2: Convert to fraction form
922,269.08/1,272,733.62 = 514,397.36/x - Step 3: Cross multiply
922,269.08x = 1,272,733.62 × 514,397.36 - Step 4: Simplify right side
922,269.08x = 654,690,814,111.24 - Step 5: Solve for x
x = 654,690,814,111.24/922,269.08 - Step 6: Final answer
x = 709,869.63
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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.