Home / 1,206,969.39-1,812,037.23-809,389.80

Finding the Fourth Proportional to 1,206,969.39, 1,812,037.23 and 809,389.80

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Solution

The fourth proportional to 1,206,969.39, 1,812,037.23 and 809,389.80 is: 1,215,146.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,969.39 : 1,812,037.23 = 809,389.80 : x
  2. Step 2: Convert to fraction form
    1,206,969.39/1,812,037.23 = 809,389.80/x
  3. Step 3: Cross multiply
    1,206,969.39x = 1,812,037.23 × 809,389.80
  4. Step 4: Simplify right side
    1,206,969.39x = 1,466,644,451,182.25
  5. Step 5: Solve for x
    x = 1,466,644,451,182.25/1,206,969.39
  6. Step 6: Final answer
    x = 1,215,146.35

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