Home / 1,254,704.53-1,731,502.80-681,744.70

Finding the Fourth Proportional to 1,254,704.53, 1,731,502.80 and 681,744.70

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Solution

The fourth proportional to 1,254,704.53, 1,731,502.80 and 681,744.70 is: 940,813.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,704.53 : 1,731,502.80 = 681,744.70 : x
  2. Step 2: Convert to fraction form
    1,254,704.53/1,731,502.80 = 681,744.70/x
  3. Step 3: Cross multiply
    1,254,704.53x = 1,731,502.80 × 681,744.70
  4. Step 4: Simplify right side
    1,254,704.53x = 1,180,442,861,016.95
  5. Step 5: Solve for x
    x = 1,180,442,861,016.95/1,254,704.53
  6. Step 6: Final answer
    x = 940,813.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.