Finding the Fourth Proportional to 588,364.20, 881,639.10 and 437,898.60
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Solution
The fourth proportional to 588,364.20, 881,639.10 and 437,898.60 is: 656,172.70
Step by Step Solution
- Step 1: Write the proportion equation
588,364.20 : 881,639.10 = 437,898.60 : x - Step 2: Convert to fraction form
588,364.20/881,639.10 = 437,898.60/x - Step 3: Cross multiply
588,364.20x = 881,639.10 × 437,898.60 - Step 4: Simplify right side
588,364.20x = 386,068,527,595.26 - Step 5: Solve for x
x = 386,068,527,595.26/588,364.20 - Step 6: Final answer
x = 656,172.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.