Finding the Fourth Proportional to 992,621.52, 1,369,776.24 and 584,740.08
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Solution
The fourth proportional to 992,621.52, 1,369,776.24 and 584,740.08 is: 806,916.89
Step by Step Solution
- Step 1: Write the proportion equation
992,621.52 : 1,369,776.24 = 584,740.08 : x - Step 2: Convert to fraction form
992,621.52/1,369,776.24 = 584,740.08/x - Step 3: Cross multiply
992,621.52x = 1,369,776.24 × 584,740.08 - Step 4: Simplify right side
992,621.52x = 800,963,068,159.70 - Step 5: Solve for x
x = 800,963,068,159.70/992,621.52 - Step 6: Final answer
x = 806,916.89
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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.