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Finding the Fourth Proportional to 881,608.10, 1,325,230.95 and 819,205.70

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Solution

The fourth proportional to 881,608.10, 1,325,230.95 and 819,205.70 is: 1,231,427.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,608.10 : 1,325,230.95 = 819,205.70 : x
  2. Step 2: Convert to fraction form
    881,608.10/1,325,230.95 = 819,205.70/x
  3. Step 3: Cross multiply
    881,608.10x = 1,325,230.95 × 819,205.70
  4. Step 4: Simplify right side
    881,608.10x = 1,085,636,748,056.41
  5. Step 5: Solve for x
    x = 1,085,636,748,056.41/881,608.10
  6. Step 6: Final answer
    x = 1,231,427.83

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