Home / 951,663.33-1,427,868.60-418,810.58

Finding the Fourth Proportional to 951,663.33, 1,427,868.60 and 418,810.58

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Solution

The fourth proportional to 951,663.33, 1,427,868.60 and 418,810.58 is: 628,380.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,663.33 : 1,427,868.60 = 418,810.58 : x
  2. Step 2: Convert to fraction form
    951,663.33/1,427,868.60 = 418,810.58/x
  3. Step 3: Cross multiply
    951,663.33x = 1,427,868.60 × 418,810.58
  4. Step 4: Simplify right side
    951,663.33x = 598,006,469,390.45
  5. Step 5: Solve for x
    x = 598,006,469,390.45/951,663.33
  6. Step 6: Final answer
    x = 628,380.28

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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.