Home / 681,882.12-1,022,712.62-322,052.58

Finding the Fourth Proportional to 681,882.12, 1,022,712.62 and 322,052.58

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Solution

The fourth proportional to 681,882.12, 1,022,712.62 and 322,052.58 is: 483,026.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,882.12 : 1,022,712.62 = 322,052.58 : x
  2. Step 2: Convert to fraction form
    681,882.12/1,022,712.62 = 322,052.58/x
  3. Step 3: Cross multiply
    681,882.12x = 1,022,712.62 × 322,052.58
  4. Step 4: Simplify right side
    681,882.12x = 329,367,236,259.30
  5. Step 5: Solve for x
    x = 329,367,236,259.30/681,882.12
  6. Step 6: Final answer
    x = 483,026.65

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1.5x scale

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.