Home / 711,695.80-1,067,198.10-395,817.40

Finding the Fourth Proportional to 711,695.80, 1,067,198.10 and 395,817.40

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Solution

The fourth proportional to 711,695.80, 1,067,198.10 and 395,817.40 is: 593,533.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,695.80 : 1,067,198.10 = 395,817.40 : x
  2. Step 2: Convert to fraction form
    711,695.80/1,067,198.10 = 395,817.40/x
  3. Step 3: Cross multiply
    711,695.80x = 1,067,198.10 × 395,817.40
  4. Step 4: Simplify right side
    711,695.80x = 422,415,577,226.94
  5. Step 5: Solve for x
    x = 422,415,577,226.94/711,695.80
  6. Step 6: Final answer
    x = 593,533.89

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