Home / 739,993.77-1,109,796.24-319,176.09

Finding the Fourth Proportional to 739,993.77, 1,109,796.24 and 319,176.09

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Solution

The fourth proportional to 739,993.77, 1,109,796.24 and 319,176.09 is: 478,680.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,993.77 : 1,109,796.24 = 319,176.09 : x
  2. Step 2: Convert to fraction form
    739,993.77/1,109,796.24 = 319,176.09/x
  3. Step 3: Cross multiply
    739,993.77x = 1,109,796.24 × 319,176.09
  4. Step 4: Simplify right side
    739,993.77x = 354,220,424,579.90
  5. Step 5: Solve for x
    x = 354,220,424,579.90/739,993.77
  6. Step 6: Final answer
    x = 478,680.28

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