Home / 951,919.24-1,428,252.68-419,066.41

Finding the Fourth Proportional to 951,919.24, 1,428,252.68 and 419,066.41

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Solution

The fourth proportional to 951,919.24, 1,428,252.68 and 419,066.41 is: 628,764.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,919.24 : 1,428,252.68 = 419,066.41 : x
  2. Step 2: Convert to fraction form
    951,919.24/1,428,252.68 = 419,066.41/x
  3. Step 3: Cross multiply
    951,919.24x = 1,428,252.68 × 419,066.41
  4. Step 4: Simplify right side
    951,919.24x = 598,532,723,180.48
  5. Step 5: Solve for x
    x = 598,532,723,180.48/951,919.24
  6. Step 6: Final answer
    x = 628,764.18

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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.