Home / 731,527.91-1,097,385.32-282,377.22

Finding the Fourth Proportional to 731,527.91, 1,097,385.32 and 282,377.22

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Solution

The fourth proportional to 731,527.91, 1,097,385.32 and 282,377.22 is: 423,601.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,527.91 : 1,097,385.32 = 282,377.22 : x
  2. Step 2: Convert to fraction form
    731,527.91/1,097,385.32 = 282,377.22/x
  3. Step 3: Cross multiply
    731,527.91x = 1,097,385.32 × 282,377.22
  4. Step 4: Simplify right side
    731,527.91x = 309,876,617,105.58
  5. Step 5: Solve for x
    x = 309,876,617,105.58/731,527.91
  6. Step 6: Final answer
    x = 423,601.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.