Home / 1,337,750.40-2,006,625.60-806,908.80

Finding the Fourth Proportional to 1,337,750.40, 2,006,625.60 and 806,908.80

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Solution

The fourth proportional to 1,337,750.40, 2,006,625.60 and 806,908.80 is: 1,210,363.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,750.40 : 2,006,625.60 = 806,908.80 : x
  2. Step 2: Convert to fraction form
    1,337,750.40/2,006,625.60 = 806,908.80/x
  3. Step 3: Cross multiply
    1,337,750.40x = 2,006,625.60 × 806,908.80
  4. Step 4: Simplify right side
    1,337,750.40x = 1,619,163,854,945.28
  5. Step 5: Solve for x
    x = 1,619,163,854,945.28/1,337,750.40
  6. Step 6: Final answer
    x = 1,210,363.20

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