Home / 1,104,121.92-1,523,748.24-614,143.20

Finding the Fourth Proportional to 1,104,121.92, 1,523,748.24 and 614,143.20

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Solution

The fourth proportional to 1,104,121.92, 1,523,748.24 and 614,143.20 is: 847,550.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,121.92 : 1,523,748.24 = 614,143.20 : x
  2. Step 2: Convert to fraction form
    1,104,121.92/1,523,748.24 = 614,143.20/x
  3. Step 3: Cross multiply
    1,104,121.92x = 1,523,748.24 × 614,143.20
  4. Step 4: Simplify right side
    1,104,121.92x = 935,799,620,107.97
  5. Step 5: Solve for x
    x = 935,799,620,107.97/1,104,121.92
  6. Step 6: Final answer
    x = 847,550.98

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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.