Home / 1,248,491.57-1,722,906.11-675,519.17

Finding the Fourth Proportional to 1,248,491.57, 1,722,906.11 and 675,519.17

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Solution

The fourth proportional to 1,248,491.57, 1,722,906.11 and 675,519.17 is: 932,209.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,491.57 : 1,722,906.11 = 675,519.17 : x
  2. Step 2: Convert to fraction form
    1,248,491.57/1,722,906.11 = 675,519.17/x
  3. Step 3: Cross multiply
    1,248,491.57x = 1,722,906.11 × 675,519.17
  4. Step 4: Simplify right side
    1,248,491.57x = 1,163,856,098,489.40
  5. Step 5: Solve for x
    x = 1,163,856,098,489.40/1,248,491.57
  6. Step 6: Final answer
    x = 932,209.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.