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Finding the Fourth Proportional to 1,541.19, 2,309.36 and 846.83

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Solution

The fourth proportional to 1,541.19, 2,309.36 and 846.83 is: 1,268.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541.19 : 2,309.36 = 846.83 : x
  2. Step 2: Convert to fraction form
    1,541.19/2,309.36 = 846.83/x
  3. Step 3: Cross multiply
    1,541.19x = 2,309.36 × 846.83
  4. Step 4: Simplify right side
    1,541.19x = 1,955,619.55
  5. Step 5: Solve for x
    x = 1,955,619.55/1,541.19
  6. Step 6: Final answer
    x = 1,268.90

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