Home / 951,904.56-1,428,292.56-412,325.76

Finding the Fourth Proportional to 951,904.56, 1,428,292.56 and 412,325.76

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Solution

The fourth proportional to 951,904.56, 1,428,292.56 and 412,325.76 is: 618,677.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,904.56 : 1,428,292.56 = 412,325.76 : x
  2. Step 2: Convert to fraction form
    951,904.56/1,428,292.56 = 412,325.76/x
  3. Step 3: Cross multiply
    951,904.56x = 1,428,292.56 × 412,325.76
  4. Step 4: Simplify right side
    951,904.56x = 588,921,815,304.35
  5. Step 5: Solve for x
    x = 588,921,815,304.35/951,904.56
  6. Step 6: Final answer
    x = 618,677.38

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1.5x scale

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.