Home / 1,101,372.39-1,652,216.23-486,561.13

Finding the Fourth Proportional to 1,101,372.39, 1,652,216.23 and 486,561.13

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Solution

The fourth proportional to 1,101,372.39, 1,652,216.23 and 486,561.13 is: 729,911.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,372.39 : 1,652,216.23 = 486,561.13 : x
  2. Step 2: Convert to fraction form
    1,101,372.39/1,652,216.23 = 486,561.13/x
  3. Step 3: Cross multiply
    1,101,372.39x = 1,652,216.23 × 486,561.13
  4. Step 4: Simplify right side
    1,101,372.39x = 803,904,192,350.80
  5. Step 5: Solve for x
    x = 803,904,192,350.80/1,101,372.39
  6. Step 6: Final answer
    x = 729,911.34

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Double scale
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1.5x scale

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.