Home / 1,023,464.80-1,535,176.24-454,691.71

Finding the Fourth Proportional to 1,023,464.80, 1,535,176.24 and 454,691.71

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Solution

The fourth proportional to 1,023,464.80, 1,535,176.24 and 454,691.71 is: 682,028.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,464.80 : 1,535,176.24 = 454,691.71 : x
  2. Step 2: Convert to fraction form
    1,023,464.80/1,535,176.24 = 454,691.71/x
  3. Step 3: Cross multiply
    1,023,464.80x = 1,535,176.24 × 454,691.71
  4. Step 4: Simplify right side
    1,023,464.80x = 698,031,909,716.97
  5. Step 5: Solve for x
    x = 698,031,909,716.97/1,023,464.80
  6. Step 6: Final answer
    x = 682,028.25

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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.