Home / 787,067.70-1,086,069.67-442,897.64

Finding the Fourth Proportional to 787,067.70, 1,086,069.67 and 442,897.64

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Solution

The fourth proportional to 787,067.70, 1,086,069.67 and 442,897.64 is: 611,151.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    787,067.70 : 1,086,069.67 = 442,897.64 : x
  2. Step 2: Convert to fraction form
    787,067.70/1,086,069.67 = 442,897.64/x
  3. Step 3: Cross multiply
    787,067.70x = 1,086,069.67 × 442,897.64
  4. Step 4: Simplify right side
    787,067.70x = 481,017,691,253.75
  5. Step 5: Solve for x
    x = 481,017,691,253.75/787,067.70
  6. Step 6: Final answer
    x = 611,151.61

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