Home / 1,052,138.16-1,451,961.45-568,712.75

Finding the Fourth Proportional to 1,052,138.16, 1,451,961.45 and 568,712.75

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Solution

The fourth proportional to 1,052,138.16, 1,451,961.45 and 568,712.75 is: 784,829.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,138.16 : 1,451,961.45 = 568,712.75 : x
  2. Step 2: Convert to fraction form
    1,052,138.16/1,451,961.45 = 568,712.75/x
  3. Step 3: Cross multiply
    1,052,138.16x = 1,451,961.45 × 568,712.75
  4. Step 4: Simplify right side
    1,052,138.16x = 825,748,981,863.68
  5. Step 5: Solve for x
    x = 825,748,981,863.68/1,052,138.16
  6. Step 6: Final answer
    x = 784,829.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.