Home / 1,375,488.60-2,063,232.90-814,234.20

Finding the Fourth Proportional to 1,375,488.60, 2,063,232.90 and 814,234.20

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Solution

The fourth proportional to 1,375,488.60, 2,063,232.90 and 814,234.20 is: 1,221,351.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,488.60 : 2,063,232.90 = 814,234.20 : x
  2. Step 2: Convert to fraction form
    1,375,488.60/2,063,232.90 = 814,234.20/x
  3. Step 3: Cross multiply
    1,375,488.60x = 2,063,232.90 × 814,234.20
  4. Step 4: Simplify right side
    1,375,488.60x = 1,679,954,789,745.18
  5. Step 5: Solve for x
    x = 1,679,954,789,745.18/1,375,488.60
  6. Step 6: Final answer
    x = 1,221,351.30

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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.