Home / 1,023,617.34-1,535,622.84-392,481.90

Finding the Fourth Proportional to 1,023,617.34, 1,535,622.84 and 392,481.90

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Solution

The fourth proportional to 1,023,617.34, 1,535,622.84 and 392,481.90 is: 588,798.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,617.34 : 1,535,622.84 = 392,481.90 : x
  2. Step 2: Convert to fraction form
    1,023,617.34/1,535,622.84 = 392,481.90/x
  3. Step 3: Cross multiply
    1,023,617.34x = 1,535,622.84 × 392,481.90
  4. Step 4: Simplify right side
    1,023,617.34x = 602,704,169,926.60
  5. Step 5: Solve for x
    x = 602,704,169,926.60/1,023,617.34
  6. Step 6: Final answer
    x = 588,798.32

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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.