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Finding the Fourth Proportional to 474,459.10, 711,688.65 and 453,982.30

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Solution

The fourth proportional to 474,459.10, 711,688.65 and 453,982.30 is: 680,973.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,459.10 : 711,688.65 = 453,982.30 : x
  2. Step 2: Convert to fraction form
    474,459.10/711,688.65 = 453,982.30/x
  3. Step 3: Cross multiply
    474,459.10x = 711,688.65 × 453,982.30
  4. Step 4: Simplify right side
    474,459.10x = 323,094,050,210.90
  5. Step 5: Solve for x
    x = 323,094,050,210.90/474,459.10
  6. Step 6: Final answer
    x = 680,973.45

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