Home / 951,925.74-1,428,262.44-419,072.91

Finding the Fourth Proportional to 951,925.74, 1,428,262.44 and 419,072.91

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Solution

The fourth proportional to 951,925.74, 1,428,262.44 and 419,072.91 is: 628,773.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,925.74 : 1,428,262.44 = 419,072.91 : x
  2. Step 2: Convert to fraction form
    951,925.74/1,428,262.44 = 419,072.91/x
  3. Step 3: Cross multiply
    951,925.74x = 1,428,262.44 × 419,072.91
  4. Step 4: Simplify right side
    951,925.74x = 598,546,096,974.50
  5. Step 5: Solve for x
    x = 598,546,096,974.50/951,925.74
  6. Step 6: Final answer
    x = 628,773.94

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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.