Home / 1,067,799.26-1,601,839.84-394,353.92

Finding the Fourth Proportional to 1,067,799.26, 1,601,839.84 and 394,353.92

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Solution

The fourth proportional to 1,067,799.26, 1,601,839.84 and 394,353.92 is: 591,582.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,799.26 : 1,601,839.84 = 394,353.92 : x
  2. Step 2: Convert to fraction form
    1,067,799.26/1,601,839.84 = 394,353.92/x
  3. Step 3: Cross multiply
    1,067,799.26x = 1,601,839.84 × 394,353.92
  4. Step 4: Simplify right side
    1,067,799.26x = 631,691,820,116.17
  5. Step 5: Solve for x
    x = 631,691,820,116.17/1,067,799.26
  6. Step 6: Final answer
    x = 591,582.93

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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.