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Finding the Fourth Proportional to 448,451.10, 672,341.85 and 270,920.70

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Solution

The fourth proportional to 448,451.10, 672,341.85 and 270,920.70 is: 406,178.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,451.10 : 672,341.85 = 270,920.70 : x
  2. Step 2: Convert to fraction form
    448,451.10/672,341.85 = 270,920.70/x
  3. Step 3: Cross multiply
    448,451.10x = 672,341.85 × 270,920.70
  4. Step 4: Simplify right side
    448,451.10x = 182,151,324,641.30
  5. Step 5: Solve for x
    x = 182,151,324,641.30/448,451.10
  6. Step 6: Final answer
    x = 406,178.79

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