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Finding the Fourth Proportional to 468,034.20, 702,051.30 and 449,663.40

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Solution

The fourth proportional to 468,034.20, 702,051.30 and 449,663.40 is: 674,495.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,034.20 : 702,051.30 = 449,663.40 : x
  2. Step 2: Convert to fraction form
    468,034.20/702,051.30 = 449,663.40/x
  3. Step 3: Cross multiply
    468,034.20x = 702,051.30 × 449,663.40
  4. Step 4: Simplify right side
    468,034.20x = 315,686,774,532.42
  5. Step 5: Solve for x
    x = 315,686,774,532.42/468,034.20
  6. Step 6: Final answer
    x = 674,495.10

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