Home / 1,978,704.40-2,967,073.76-630,691.60

Finding the Fourth Proportional to 1,978,704.40, 2,967,073.76 and 630,691.60

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Solution

The fourth proportional to 1,978,704.40, 2,967,073.76 and 630,691.60 is: 945,724.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,978,704.40 : 2,967,073.76 = 630,691.60 : x
  2. Step 2: Convert to fraction form
    1,978,704.40/2,967,073.76 = 630,691.60/x
  3. Step 3: Cross multiply
    1,978,704.40x = 2,967,073.76 × 630,691.60
  4. Step 4: Simplify right side
    1,978,704.40x = 1,871,308,497,012.42
  5. Step 5: Solve for x
    x = 1,871,308,497,012.42/1,978,704.40
  6. Step 6: Final answer
    x = 945,724.13

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