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Finding the Fourth Proportional to 552,123.70, 829,060.35 and 403,407.70

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Solution

The fourth proportional to 552,123.70, 829,060.35 and 403,407.70 is: 605,750.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,123.70 : 829,060.35 = 403,407.70 : x
  2. Step 2: Convert to fraction form
    552,123.70/829,060.35 = 403,407.70/x
  3. Step 3: Cross multiply
    552,123.70x = 829,060.35 × 403,407.70
  4. Step 4: Simplify right side
    552,123.70x = 334,449,328,954.70
  5. Step 5: Solve for x
    x = 334,449,328,954.70/552,123.70
  6. Step 6: Final answer
    x = 605,750.72

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