Home / 876,462.20-1,313,786.10-476,257.40

Finding the Fourth Proportional to 876,462.20, 1,313,786.10 and 476,257.40

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Solution

The fourth proportional to 876,462.20, 1,313,786.10 and 476,257.40 is: 713,893.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,462.20 : 1,313,786.10 = 476,257.40 : x
  2. Step 2: Convert to fraction form
    876,462.20/1,313,786.10 = 476,257.40/x
  3. Step 3: Cross multiply
    876,462.20x = 1,313,786.10 × 476,257.40
  4. Step 4: Simplify right side
    876,462.20x = 625,700,352,142.14
  5. Step 5: Solve for x
    x = 625,700,352,142.14/876,462.20
  6. Step 6: Final answer
    x = 713,893.14

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