Home / 1,033,134.40-1,549,701.60-747,484.87

Finding the Fourth Proportional to 1,033,134.40, 1,549,701.60 and 747,484.87

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Solution

The fourth proportional to 1,033,134.40, 1,549,701.60 and 747,484.87 is: 1,121,227.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,134.40 : 1,549,701.60 = 747,484.87 : x
  2. Step 2: Convert to fraction form
    1,033,134.40/1,549,701.60 = 747,484.87/x
  3. Step 3: Cross multiply
    1,033,134.40x = 1,549,701.60 × 747,484.87
  4. Step 4: Simplify right side
    1,033,134.40x = 1,158,378,491,266.28
  5. Step 5: Solve for x
    x = 1,158,378,491,266.28/1,033,134.40
  6. Step 6: Final answer
    x = 1,121,227.30

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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.