Home / 1,978,246.74-2,967,337.89-630,391.14

Finding the Fourth Proportional to 1,978,246.74, 2,967,337.89 and 630,391.14

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Solution

The fourth proportional to 1,978,246.74, 2,967,337.89 and 630,391.14 is: 945,576.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,978,246.74 : 2,967,337.89 = 630,391.14 : x
  2. Step 2: Convert to fraction form
    1,978,246.74/2,967,337.89 = 630,391.14/x
  3. Step 3: Cross multiply
    1,978,246.74x = 2,967,337.89 × 630,391.14
  4. Step 4: Simplify right side
    1,978,246.74x = 1,870,583,515,242.29
  5. Step 5: Solve for x
    x = 1,870,583,515,242.29/1,978,246.74
  6. Step 6: Final answer
    x = 945,576.44

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