Home / 1,044,115.60-1,566,173.40-545,414.80

Finding the Fourth Proportional to 1,044,115.60, 1,566,173.40 and 545,414.80

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Solution

The fourth proportional to 1,044,115.60, 1,566,173.40 and 545,414.80 is: 818,122.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,115.60 : 1,566,173.40 = 545,414.80 : x
  2. Step 2: Convert to fraction form
    1,044,115.60/1,566,173.40 = 545,414.80/x
  3. Step 3: Cross multiply
    1,044,115.60x = 1,566,173.40 × 545,414.80
  4. Step 4: Simplify right side
    1,044,115.60x = 854,214,151,726.32
  5. Step 5: Solve for x
    x = 854,214,151,726.32/1,044,115.60
  6. Step 6: Final answer
    x = 818,122.20

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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.