Home / 1,465,241.40-2,198,177.86-454,343.04

Finding the Fourth Proportional to 1,465,241.40, 2,198,177.86 and 454,343.04

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Solution

The fourth proportional to 1,465,241.40, 2,198,177.86 and 454,343.04 is: 681,612.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,241.40 : 2,198,177.86 = 454,343.04 : x
  2. Step 2: Convert to fraction form
    1,465,241.40/2,198,177.86 = 454,343.04/x
  3. Step 3: Cross multiply
    1,465,241.40x = 2,198,177.86 × 454,343.04
  4. Step 4: Simplify right side
    1,465,241.40x = 998,726,811,373.09
  5. Step 5: Solve for x
    x = 998,726,811,373.09/1,465,241.40
  6. Step 6: Final answer
    x = 681,612.47

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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.