Home / 694,225.70-1,040,655.29-405,671.12

Finding the Fourth Proportional to 694,225.70, 1,040,655.29 and 405,671.12

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Solution

The fourth proportional to 694,225.70, 1,040,655.29 and 405,671.12 is: 608,107.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,225.70 : 1,040,655.29 = 405,671.12 : x
  2. Step 2: Convert to fraction form
    694,225.70/1,040,655.29 = 405,671.12/x
  3. Step 3: Cross multiply
    694,225.70x = 1,040,655.29 × 405,671.12
  4. Step 4: Simplify right side
    694,225.70x = 422,163,797,028.23
  5. Step 5: Solve for x
    x = 422,163,797,028.23/694,225.70
  6. Step 6: Final answer
    x = 608,107.42

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