Home / 672,385.68-1,008,884.64-251,694.24

Finding the Fourth Proportional to 672,385.68, 1,008,884.64 and 251,694.24

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Solution

The fourth proportional to 672,385.68, 1,008,884.64 and 251,694.24 is: 377,655.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,385.68 : 1,008,884.64 = 251,694.24 : x
  2. Step 2: Convert to fraction form
    672,385.68/1,008,884.64 = 251,694.24/x
  3. Step 3: Cross multiply
    672,385.68x = 1,008,884.64 × 251,694.24
  4. Step 4: Simplify right side
    672,385.68x = 253,930,452,712.47
  5. Step 5: Solve for x
    x = 253,930,452,712.47/672,385.68
  6. Step 6: Final answer
    x = 377,655.95

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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.