Home / 1,125,150.97-1,687,511.40-337,182.97

Finding the Fourth Proportional to 1,125,150.97, 1,687,511.40 and 337,182.97

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Solution

The fourth proportional to 1,125,150.97, 1,687,511.40 and 337,182.97 is: 505,710.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,150.97 : 1,687,511.40 = 337,182.97 : x
  2. Step 2: Convert to fraction form
    1,125,150.97/1,687,511.40 = 337,182.97/x
  3. Step 3: Cross multiply
    1,125,150.97x = 1,687,511.40 × 337,182.97
  4. Step 4: Simplify right side
    1,125,150.97x = 569,000,105,760.86
  5. Step 5: Solve for x
    x = 569,000,105,760.86/1,125,150.97
  6. Step 6: Final answer
    x = 505,710.01

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1.5x scale

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.