Home / 1,174,584.20-1,761,876.30-845,265.80

Finding the Fourth Proportional to 1,174,584.20, 1,761,876.30 and 845,265.80

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Solution

The fourth proportional to 1,174,584.20, 1,761,876.30 and 845,265.80 is: 1,267,898.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,584.20 : 1,761,876.30 = 845,265.80 : x
  2. Step 2: Convert to fraction form
    1,174,584.20/1,761,876.30 = 845,265.80/x
  3. Step 3: Cross multiply
    1,174,584.20x = 1,761,876.30 × 845,265.80
  4. Step 4: Simplify right side
    1,174,584.20x = 1,489,253,780,220.54
  5. Step 5: Solve for x
    x = 1,489,253,780,220.54/1,174,584.20
  6. Step 6: Final answer
    x = 1,267,898.70

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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.