Home / 822,749.70-1,234,124.55-687,447.30

Finding the Fourth Proportional to 822,749.70, 1,234,124.55 and 687,447.30

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Solution

The fourth proportional to 822,749.70, 1,234,124.55 and 687,447.30 is: 1,031,170.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,749.70 : 1,234,124.55 = 687,447.30 : x
  2. Step 2: Convert to fraction form
    822,749.70/1,234,124.55 = 687,447.30/x
  3. Step 3: Cross multiply
    822,749.70x = 1,234,124.55 × 687,447.30
  4. Step 4: Simplify right side
    822,749.70x = 848,395,589,761.22
  5. Step 5: Solve for x
    x = 848,395,589,761.22/822,749.70
  6. Step 6: Final answer
    x = 1,031,170.95

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