Home / 1,275,388.47-1,760,115.62-702,428.49

Finding the Fourth Proportional to 1,275,388.47, 1,760,115.62 and 702,428.49

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Solution

The fourth proportional to 1,275,388.47, 1,760,115.62 and 702,428.49 is: 969,395.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,388.47 : 1,760,115.62 = 702,428.49 : x
  2. Step 2: Convert to fraction form
    1,275,388.47/1,760,115.62 = 702,428.49/x
  3. Step 3: Cross multiply
    1,275,388.47x = 1,760,115.62 × 702,428.49
  4. Step 4: Simplify right side
    1,275,388.47x = 1,236,355,358,938.09
  5. Step 5: Solve for x
    x = 1,236,355,358,938.09/1,275,388.47
  6. Step 6: Final answer
    x = 969,395.12

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