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Finding the Fourth Proportional to 662,116.40, 995,248.20 and 649,674.80

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Solution

The fourth proportional to 662,116.40, 995,248.20 and 649,674.80 is: 976,546.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,116.40 : 995,248.20 = 649,674.80 : x
  2. Step 2: Convert to fraction form
    662,116.40/995,248.20 = 649,674.80/x
  3. Step 3: Cross multiply
    662,116.40x = 995,248.20 × 649,674.80
  4. Step 4: Simplify right side
    662,116.40x = 646,587,675,285.36
  5. Step 5: Solve for x
    x = 646,587,675,285.36/662,116.40
  6. Step 6: Final answer
    x = 976,546.84

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