Home / 696,877.62-1,044,610.71-472,260.97

Finding the Fourth Proportional to 696,877.62, 1,044,610.71 and 472,260.97

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Solution

The fourth proportional to 696,877.62, 1,044,610.71 and 472,260.97 is: 707,913.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,877.62 : 1,044,610.71 = 472,260.97 : x
  2. Step 2: Convert to fraction form
    696,877.62/1,044,610.71 = 472,260.97/x
  3. Step 3: Cross multiply
    696,877.62x = 1,044,610.71 × 472,260.97
  4. Step 4: Simplify right side
    696,877.62x = 493,328,867,176.99
  5. Step 5: Solve for x
    x = 493,328,867,176.99/696,877.62
  6. Step 6: Final answer
    x = 707,913.20

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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.