Home / 1,344,169.74-2,016,035.90-545,419.02

Finding the Fourth Proportional to 1,344,169.74, 2,016,035.90 and 545,419.02

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Solution

The fourth proportional to 1,344,169.74, 2,016,035.90 and 545,419.02 is: 818,039.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,169.74 : 2,016,035.90 = 545,419.02 : x
  2. Step 2: Convert to fraction form
    1,344,169.74/2,016,035.90 = 545,419.02/x
  3. Step 3: Cross multiply
    1,344,169.74x = 2,016,035.90 × 545,419.02
  4. Step 4: Simplify right side
    1,344,169.74x = 1,099,584,324,862.82
  5. Step 5: Solve for x
    x = 1,099,584,324,862.82/1,344,169.74
  6. Step 6: Final answer
    x = 818,039.78

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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.