Home / 707,609.52-1,061,217.25-234,331.79

Finding the Fourth Proportional to 707,609.52, 1,061,217.25 and 234,331.79

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Solution

The fourth proportional to 707,609.52, 1,061,217.25 and 234,331.79 is: 351,432.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,609.52 : 1,061,217.25 = 234,331.79 : x
  2. Step 2: Convert to fraction form
    707,609.52/1,061,217.25 = 234,331.79/x
  3. Step 3: Cross multiply
    707,609.52x = 1,061,217.25 × 234,331.79
  4. Step 4: Simplify right side
    707,609.52x = 248,676,931,879.46
  5. Step 5: Solve for x
    x = 248,676,931,879.46/707,609.52
  6. Step 6: Final answer
    x = 351,432.43

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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.