Home / 1,033,062.30-1,549,593.45-781,119.90

Finding the Fourth Proportional to 1,033,062.30, 1,549,593.45 and 781,119.90

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Solution

The fourth proportional to 1,033,062.30, 1,549,593.45 and 781,119.90 is: 1,171,679.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,062.30 : 1,549,593.45 = 781,119.90 : x
  2. Step 2: Convert to fraction form
    1,033,062.30/1,549,593.45 = 781,119.90/x
  3. Step 3: Cross multiply
    1,033,062.30x = 1,549,593.45 × 781,119.90
  4. Step 4: Simplify right side
    1,033,062.30x = 1,210,418,280,704.66
  5. Step 5: Solve for x
    x = 1,210,418,280,704.66/1,033,062.30
  6. Step 6: Final answer
    x = 1,171,679.85

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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.