Home / 1,356,757.92-2,033,223.56-749,819.55

Finding the Fourth Proportional to 1,356,757.92, 2,033,223.56 and 749,819.55

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Solution

The fourth proportional to 1,356,757.92, 2,033,223.56 and 749,819.55 is: 1,123,671.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,757.92 : 2,033,223.56 = 749,819.55 : x
  2. Step 2: Convert to fraction form
    1,356,757.92/2,033,223.56 = 749,819.55/x
  3. Step 3: Cross multiply
    1,356,757.92x = 2,033,223.56 × 749,819.55
  4. Step 4: Simplify right side
    1,356,757.92x = 1,524,550,764,188.58
  5. Step 5: Solve for x
    x = 1,524,550,764,188.58/1,356,757.92
  6. Step 6: Final answer
    x = 1,123,671.91

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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.