Home / 666,733.40-1,000,100.10-622,118.60

Finding the Fourth Proportional to 666,733.40, 1,000,100.10 and 622,118.60

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Solution

The fourth proportional to 666,733.40, 1,000,100.10 and 622,118.60 is: 933,177.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    666,733.40 : 1,000,100.10 = 622,118.60 : x
  2. Step 2: Convert to fraction form
    666,733.40/1,000,100.10 = 622,118.60/x
  3. Step 3: Cross multiply
    666,733.40x = 1,000,100.10 × 622,118.60
  4. Step 4: Simplify right side
    666,733.40x = 622,180,874,071.86
  5. Step 5: Solve for x
    x = 622,180,874,071.86/666,733.40
  6. Step 6: Final answer
    x = 933,177.90

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