Home / 1,978,574.03-2,968,076.10-630,419.75

Finding the Fourth Proportional to 1,978,574.03, 2,968,076.10 and 630,419.75

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Solution

The fourth proportional to 1,978,574.03, 2,968,076.10 and 630,419.75 is: 945,698.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,978,574.03 : 2,968,076.10 = 630,419.75 : x
  2. Step 2: Convert to fraction form
    1,978,574.03/2,968,076.10 = 630,419.75/x
  3. Step 3: Cross multiply
    1,978,574.03x = 2,968,076.10 × 630,419.75
  4. Step 4: Simplify right side
    1,978,574.03x = 1,871,133,792,942.98
  5. Step 5: Solve for x
    x = 1,871,133,792,942.98/1,978,574.03
  6. Step 6: Final answer
    x = 945,698.15

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