Home / 1,978,188.86-2,967,250.56-630,333.15

Finding the Fourth Proportional to 1,978,188.86, 2,967,250.56 and 630,333.15

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Solution

The fourth proportional to 1,978,188.86, 2,967,250.56 and 630,333.15 is: 945,489.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,978,188.86 : 2,967,250.56 = 630,333.15 : x
  2. Step 2: Convert to fraction form
    1,978,188.86/2,967,250.56 = 630,333.15/x
  3. Step 3: Cross multiply
    1,978,188.86x = 2,967,250.56 × 630,333.15
  4. Step 4: Simplify right side
    1,978,188.86x = 1,870,356,392,324.06
  5. Step 5: Solve for x
    x = 1,870,356,392,324.06/1,978,188.86
  6. Step 6: Final answer
    x = 945,489.30

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