Home / 1,375,414.80-2,063,122.20-364,534.80

Finding the Fourth Proportional to 1,375,414.80, 2,063,122.20 and 364,534.80

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Solution

The fourth proportional to 1,375,414.80, 2,063,122.20 and 364,534.80 is: 546,802.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,414.80 : 2,063,122.20 = 364,534.80 : x
  2. Step 2: Convert to fraction form
    1,375,414.80/2,063,122.20 = 364,534.80/x
  3. Step 3: Cross multiply
    1,375,414.80x = 2,063,122.20 × 364,534.80
  4. Step 4: Simplify right side
    1,375,414.80x = 752,079,838,552.56
  5. Step 5: Solve for x
    x = 752,079,838,552.56/1,375,414.80
  6. Step 6: Final answer
    x = 546,802.20

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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.