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Finding the Fourth Proportional to 900,251.80, 1,350,377.70 and 235,403.80

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Solution

The fourth proportional to 900,251.80, 1,350,377.70 and 235,403.80 is: 353,105.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    900,251.80 : 1,350,377.70 = 235,403.80 : x
  2. Step 2: Convert to fraction form
    900,251.80/1,350,377.70 = 235,403.80/x
  3. Step 3: Cross multiply
    900,251.80x = 1,350,377.70 × 235,403.80
  4. Step 4: Simplify right side
    900,251.80x = 317,884,042,015.26
  5. Step 5: Solve for x
    x = 317,884,042,015.26/900,251.80
  6. Step 6: Final answer
    x = 353,105.70

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