Home / 1,373,124.27-2,059,404.87-519,901.56

Finding the Fourth Proportional to 1,373,124.27, 2,059,404.87 and 519,901.56

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Solution

The fourth proportional to 1,373,124.27, 2,059,404.87 and 519,901.56 is: 779,745.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,124.27 : 2,059,404.87 = 519,901.56 : x
  2. Step 2: Convert to fraction form
    1,373,124.27/2,059,404.87 = 519,901.56/x
  3. Step 3: Cross multiply
    1,373,124.27x = 2,059,404.87 × 519,901.56
  4. Step 4: Simplify right side
    1,373,124.27x = 1,070,687,796,836.58
  5. Step 5: Solve for x
    x = 1,070,687,796,836.58/1,373,124.27
  6. Step 6: Final answer
    x = 779,745.74

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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.