Home / 1,978,190.36-2,967,252.81-630,334.65

Finding the Fourth Proportional to 1,978,190.36, 2,967,252.81 and 630,334.65

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Solution

The fourth proportional to 1,978,190.36, 2,967,252.81 and 630,334.65 is: 945,491.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,978,190.36 : 2,967,252.81 = 630,334.65 : x
  2. Step 2: Convert to fraction form
    1,978,190.36/2,967,252.81 = 630,334.65/x
  3. Step 3: Cross multiply
    1,978,190.36x = 2,967,252.81 × 630,334.65
  4. Step 4: Simplify right side
    1,978,190.36x = 1,870,362,261,452.87
  5. Step 5: Solve for x
    x = 1,870,362,261,452.87/1,978,190.36
  6. Step 6: Final answer
    x = 945,491.55

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