Home / 1,006,213.92-1,508,711.32-451,540.28

Finding the Fourth Proportional to 1,006,213.92, 1,508,711.32 and 451,540.28

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Solution

The fourth proportional to 1,006,213.92, 1,508,711.32 and 451,540.28 is: 677,036.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,213.92 : 1,508,711.32 = 451,540.28 : x
  2. Step 2: Convert to fraction form
    1,006,213.92/1,508,711.32 = 451,540.28/x
  3. Step 3: Cross multiply
    1,006,213.92x = 1,508,711.32 × 451,540.28
  4. Step 4: Simplify right side
    1,006,213.92x = 681,243,923,199.56
  5. Step 5: Solve for x
    x = 681,243,923,199.56/1,006,213.92
  6. Step 6: Final answer
    x = 677,036.87

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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.