Home / 1,023,489.29-1,535,212.87-454,716.20

Finding the Fourth Proportional to 1,023,489.29, 1,535,212.87 and 454,716.20

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Solution

The fourth proportional to 1,023,489.29, 1,535,212.87 and 454,716.20 is: 682,064.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,489.29 : 1,535,212.87 = 454,716.20 : x
  2. Step 2: Convert to fraction form
    1,023,489.29/1,535,212.87 = 454,716.20/x
  3. Step 3: Cross multiply
    1,023,489.29x = 1,535,212.87 × 454,716.20
  4. Step 4: Simplify right side
    1,023,489.29x = 698,086,162,437.49
  5. Step 5: Solve for x
    x = 698,086,162,437.49/1,023,489.29
  6. Step 6: Final answer
    x = 682,064.94

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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.