Finding the Fourth Proportional to 969,198.62, 1,337,470.99 and 539,469.52
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Solution
The fourth proportional to 969,198.62, 1,337,470.99 and 539,469.52 is: 744,455.08
Step by Step Solution
- Step 1: Write the proportion equation
969,198.62 : 1,337,470.99 = 539,469.52 : x - Step 2: Convert to fraction form
969,198.62/1,337,470.99 = 539,469.52/x - Step 3: Cross multiply
969,198.62x = 1,337,470.99 × 539,469.52 - Step 4: Simplify right side
969,198.62x = 721,524,828,296.87 - Step 5: Solve for x
x = 721,524,828,296.87/969,198.62 - Step 6: Final answer
x = 744,455.08
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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.