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Finding the Fourth Proportional to 683,002.40, 1,024,810.80 and 308,832.80

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Solution

The fourth proportional to 683,002.40, 1,024,810.80 and 308,832.80 is: 463,388.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,002.40 : 1,024,810.80 = 308,832.80 : x
  2. Step 2: Convert to fraction form
    683,002.40/1,024,810.80 = 308,832.80/x
  3. Step 3: Cross multiply
    683,002.40x = 1,024,810.80 × 308,832.80
  4. Step 4: Simplify right side
    683,002.40x = 316,495,188,834.24
  5. Step 5: Solve for x
    x = 316,495,188,834.24/683,002.40
  6. Step 6: Final answer
    x = 463,388.11

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