Home / 1,978,245.24-2,967,335.64-630,389.64

Finding the Fourth Proportional to 1,978,245.24, 2,967,335.64 and 630,389.64

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Solution

The fourth proportional to 1,978,245.24, 2,967,335.64 and 630,389.64 is: 945,574.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,978,245.24 : 2,967,335.64 = 630,389.64 : x
  2. Step 2: Convert to fraction form
    1,978,245.24/2,967,335.64 = 630,389.64/x
  3. Step 3: Cross multiply
    1,978,245.24x = 2,967,335.64 × 630,389.64
  4. Step 4: Simplify right side
    1,978,245.24x = 1,870,577,645,858.77
  5. Step 5: Solve for x
    x = 1,870,577,645,858.77/1,978,245.24
  6. Step 6: Final answer
    x = 945,574.19

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