Home / 951,040.38-1,425,760.97-445,334.88

Finding the Fourth Proportional to 951,040.38, 1,425,760.97 and 445,334.88

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Solution

The fourth proportional to 951,040.38, 1,425,760.97 and 445,334.88 is: 667,627.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,040.38 : 1,425,760.97 = 445,334.88 : x
  2. Step 2: Convert to fraction form
    951,040.38/1,425,760.97 = 445,334.88/x
  3. Step 3: Cross multiply
    951,040.38x = 1,425,760.97 × 445,334.88
  4. Step 4: Simplify right side
    951,040.38x = 634,941,088,256.96
  5. Step 5: Solve for x
    x = 634,941,088,256.96/951,040.38
  6. Step 6: Final answer
    x = 667,627.90

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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.