Home / 1,150,562.04-1,587,732.28-667,147.56

Finding the Fourth Proportional to 1,150,562.04, 1,587,732.28 and 667,147.56

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Solution

The fourth proportional to 1,150,562.04, 1,587,732.28 and 667,147.56 is: 920,638.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,562.04 : 1,587,732.28 = 667,147.56 : x
  2. Step 2: Convert to fraction form
    1,150,562.04/1,587,732.28 = 667,147.56/x
  3. Step 3: Cross multiply
    1,150,562.04x = 1,587,732.28 × 667,147.56
  4. Step 4: Simplify right side
    1,150,562.04x = 1,059,251,716,535.24
  5. Step 5: Solve for x
    x = 1,059,251,716,535.24/1,150,562.04
  6. Step 6: Final answer
    x = 920,638.51

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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.