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Finding the Fourth Proportional to 1,639.04, 2,458.89 and 598.95

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Solution

The fourth proportional to 1,639.04, 2,458.89 and 598.95 is: 898.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639.04 : 2,458.89 = 598.95 : x
  2. Step 2: Convert to fraction form
    1,639.04/2,458.89 = 598.95/x
  3. Step 3: Cross multiply
    1,639.04x = 2,458.89 × 598.95
  4. Step 4: Simplify right side
    1,639.04x = 1,472,752.17
  5. Step 5: Solve for x
    x = 1,472,752.17/1,639.04
  6. Step 6: Final answer
    x = 898.55

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