Home / 851,134.37-1,174,565.14-469,167.53

Finding the Fourth Proportional to 851,134.37, 1,174,565.14 and 469,167.53

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Solution

The fourth proportional to 851,134.37, 1,174,565.14 and 469,167.53 is: 647,451.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,134.37 : 1,174,565.14 = 469,167.53 : x
  2. Step 2: Convert to fraction form
    851,134.37/1,174,565.14 = 469,167.53/x
  3. Step 3: Cross multiply
    851,134.37x = 1,174,565.14 × 469,167.53
  4. Step 4: Simplify right side
    851,134.37x = 551,067,825,557.90
  5. Step 5: Solve for x
    x = 551,067,825,557.90/851,134.37
  6. Step 6: Final answer
    x = 647,451.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.