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Finding the Fourth Proportional to 850,672.84, 1,274,805.60 and 471,760.24

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Solution

The fourth proportional to 850,672.84, 1,274,805.60 and 471,760.24 is: 706,972.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,672.84 : 1,274,805.60 = 471,760.24 : x
  2. Step 2: Convert to fraction form
    850,672.84/1,274,805.60 = 471,760.24/x
  3. Step 3: Cross multiply
    850,672.84x = 1,274,805.60 × 471,760.24
  4. Step 4: Simplify right side
    850,672.84x = 601,402,595,809.34
  5. Step 5: Solve for x
    x = 601,402,595,809.34/850,672.84
  6. Step 6: Final answer
    x = 706,972.84

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