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Finding the Fourth Proportional to 489,492.44, 734,238.69 and 173,961.80

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Solution

The fourth proportional to 489,492.44, 734,238.69 and 173,961.80 is: 260,942.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    489,492.44 : 734,238.69 = 173,961.80 : x
  2. Step 2: Convert to fraction form
    489,492.44/734,238.69 = 173,961.80/x
  3. Step 3: Cross multiply
    489,492.44x = 734,238.69 × 173,961.80
  4. Step 4: Simplify right side
    489,492.44x = 127,729,484,142.04
  5. Step 5: Solve for x
    x = 127,729,484,142.04/489,492.44
  6. Step 6: Final answer
    x = 260,942.71

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