Home / 1,114,519.44-1,538,042.72-631,178.67

Finding the Fourth Proportional to 1,114,519.44, 1,538,042.72 and 631,178.67

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Solution

The fourth proportional to 1,114,519.44, 1,538,042.72 and 631,178.67 is: 871,029.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,519.44 : 1,538,042.72 = 631,178.67 : x
  2. Step 2: Convert to fraction form
    1,114,519.44/1,538,042.72 = 631,178.67/x
  3. Step 3: Cross multiply
    1,114,519.44x = 1,538,042.72 × 631,178.67
  4. Step 4: Simplify right side
    1,114,519.44x = 970,779,758,412.78
  5. Step 5: Solve for x
    x = 970,779,758,412.78/1,114,519.44
  6. Step 6: Final answer
    x = 871,029.90

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