Home / 1,781,553.60-2,672,330.40-451,857.60

Finding the Fourth Proportional to 1,781,553.60, 2,672,330.40 and 451,857.60

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Solution

The fourth proportional to 1,781,553.60, 2,672,330.40 and 451,857.60 is: 677,786.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,553.60 : 2,672,330.40 = 451,857.60 : x
  2. Step 2: Convert to fraction form
    1,781,553.60/2,672,330.40 = 451,857.60/x
  3. Step 3: Cross multiply
    1,781,553.60x = 2,672,330.40 × 451,857.60
  4. Step 4: Simplify right side
    1,781,553.60x = 1,207,512,800,951.04
  5. Step 5: Solve for x
    x = 1,207,512,800,951.04/1,781,553.60
  6. Step 6: Final answer
    x = 677,786.40

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