Home / 1,375,468.80-2,063,956.32-534,053.76

Finding the Fourth Proportional to 1,375,468.80, 2,063,956.32 and 534,053.76

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Solution

The fourth proportional to 1,375,468.80, 2,063,956.32 and 534,053.76 is: 801,373.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,468.80 : 2,063,956.32 = 534,053.76 : x
  2. Step 2: Convert to fraction form
    1,375,468.80/2,063,956.32 = 534,053.76/x
  3. Step 3: Cross multiply
    1,375,468.80x = 2,063,956.32 × 534,053.76
  4. Step 4: Simplify right side
    1,375,468.80x = 1,102,263,633,171.76
  5. Step 5: Solve for x
    x = 1,102,263,633,171.76/1,375,468.80
  6. Step 6: Final answer
    x = 801,373.05

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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.