Home / 739,851.80-1,109,777.70-290,423.30

Finding the Fourth Proportional to 739,851.80, 1,109,777.70 and 290,423.30

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Solution

The fourth proportional to 739,851.80, 1,109,777.70 and 290,423.30 is: 435,634.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,851.80 : 1,109,777.70 = 290,423.30 : x
  2. Step 2: Convert to fraction form
    739,851.80/1,109,777.70 = 290,423.30/x
  3. Step 3: Cross multiply
    739,851.80x = 1,109,777.70 × 290,423.30
  4. Step 4: Simplify right side
    739,851.80x = 322,305,301,900.41
  5. Step 5: Solve for x
    x = 322,305,301,900.41/739,851.80
  6. Step 6: Final answer
    x = 435,634.95

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