Home / 1,469,147.60-2,203,721.40-522,549.20

Finding the Fourth Proportional to 1,469,147.60, 2,203,721.40 and 522,549.20

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Solution

The fourth proportional to 1,469,147.60, 2,203,721.40 and 522,549.20 is: 783,823.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,147.60 : 2,203,721.40 = 522,549.20 : x
  2. Step 2: Convert to fraction form
    1,469,147.60/2,203,721.40 = 522,549.20/x
  3. Step 3: Cross multiply
    1,469,147.60x = 2,203,721.40 × 522,549.20
  4. Step 4: Simplify right side
    1,469,147.60x = 1,151,552,854,592.88
  5. Step 5: Solve for x
    x = 1,151,552,854,592.88/1,469,147.60
  6. Step 6: Final answer
    x = 783,823.80

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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.