Home / 709,452.90-1,064,179.35-443,513.70

Finding the Fourth Proportional to 709,452.90, 1,064,179.35 and 443,513.70

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Solution

The fourth proportional to 709,452.90, 1,064,179.35 and 443,513.70 is: 665,270.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,452.90 : 1,064,179.35 = 443,513.70 : x
  2. Step 2: Convert to fraction form
    709,452.90/1,064,179.35 = 443,513.70/x
  3. Step 3: Cross multiply
    709,452.90x = 1,064,179.35 × 443,513.70
  4. Step 4: Simplify right side
    709,452.90x = 471,978,120,982.10
  5. Step 5: Solve for x
    x = 471,978,120,982.10/709,452.90
  6. Step 6: Final answer
    x = 665,270.55

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