Home / 1,978,664.40-2,967,013.80-630,651.60

Finding the Fourth Proportional to 1,978,664.40, 2,967,013.80 and 630,651.60

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Solution

The fourth proportional to 1,978,664.40, 2,967,013.80 and 630,651.60 is: 945,664.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,978,664.40 : 2,967,013.80 = 630,651.60 : x
  2. Step 2: Convert to fraction form
    1,978,664.40/2,967,013.80 = 630,651.60/x
  3. Step 3: Cross multiply
    1,978,664.40x = 2,967,013.80 × 630,651.60
  4. Step 4: Simplify right side
    1,978,664.40x = 1,871,152,000,192.08
  5. Step 5: Solve for x
    x = 1,871,152,000,192.08/1,978,664.40
  6. Step 6: Final answer
    x = 945,664.16

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