Home / 1,351,436.55-2,027,333.21-499,107.30

Finding the Fourth Proportional to 1,351,436.55, 2,027,333.21 and 499,107.30

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Solution

The fourth proportional to 1,351,436.55, 2,027,333.21 and 499,107.30 is: 748,726.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,351,436.55 : 2,027,333.21 = 499,107.30 : x
  2. Step 2: Convert to fraction form
    1,351,436.55/2,027,333.21 = 499,107.30/x
  3. Step 3: Cross multiply
    1,351,436.55x = 2,027,333.21 × 499,107.30
  4. Step 4: Simplify right side
    1,351,436.55x = 1,011,856,802,147.90
  5. Step 5: Solve for x
    x = 1,011,856,802,147.90/1,351,436.55
  6. Step 6: Final answer
    x = 748,726.83

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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.