Home / 676,072.11-1,013,407.31-422,771.24

Finding the Fourth Proportional to 676,072.11, 1,013,407.31 and 422,771.24

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Solution

The fourth proportional to 676,072.11, 1,013,407.31 and 422,771.24 is: 633,718.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,072.11 : 1,013,407.31 = 422,771.24 : x
  2. Step 2: Convert to fraction form
    676,072.11/1,013,407.31 = 422,771.24/x
  3. Step 3: Cross multiply
    676,072.11x = 1,013,407.31 × 422,771.24
  4. Step 4: Simplify right side
    676,072.11x = 428,439,468,664.21
  5. Step 5: Solve for x
    x = 428,439,468,664.21/676,072.11
  6. Step 6: Final answer
    x = 633,718.60

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