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Finding the Fourth Proportional to 474,476.10, 711,714.15 and 453,999.30

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Solution

The fourth proportional to 474,476.10, 711,714.15 and 453,999.30 is: 680,998.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,476.10 : 711,714.15 = 453,999.30 : x
  2. Step 2: Convert to fraction form
    474,476.10/711,714.15 = 453,999.30/x
  3. Step 3: Cross multiply
    474,476.10x = 711,714.15 × 453,999.30
  4. Step 4: Simplify right side
    474,476.10x = 323,117,725,900.10
  5. Step 5: Solve for x
    x = 323,117,725,900.10/474,476.10
  6. Step 6: Final answer
    x = 680,998.95

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