Home / 1,068,337.52-1,602,720.12-394,422.92

Finding the Fourth Proportional to 1,068,337.52, 1,602,720.12 and 394,422.92

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Solution

The fourth proportional to 1,068,337.52, 1,602,720.12 and 394,422.92 is: 591,713.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,337.52 : 1,602,720.12 = 394,422.92 : x
  2. Step 2: Convert to fraction form
    1,068,337.52/1,602,720.12 = 394,422.92/x
  3. Step 3: Cross multiply
    1,068,337.52x = 1,602,720.12 × 394,422.92
  4. Step 4: Simplify right side
    1,068,337.52x = 632,149,549,673.15
  5. Step 5: Solve for x
    x = 632,149,549,673.15/1,068,337.52
  6. Step 6: Final answer
    x = 591,713.33

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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.