Home / 1,420,288.26-1,959,967.50-775,711.02

Finding the Fourth Proportional to 1,420,288.26, 1,959,967.50 and 775,711.02

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Solution

The fourth proportional to 1,420,288.26, 1,959,967.50 and 775,711.02 is: 1,070,464.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,420,288.26 : 1,959,967.50 = 775,711.02 : x
  2. Step 2: Convert to fraction form
    1,420,288.26/1,959,967.50 = 775,711.02/x
  3. Step 3: Cross multiply
    1,420,288.26x = 1,959,967.50 × 775,711.02
  4. Step 4: Simplify right side
    1,420,288.26x = 1,520,368,388,591.85
  5. Step 5: Solve for x
    x = 1,520,368,388,591.85/1,420,288.26
  6. Step 6: Final answer
    x = 1,070,464.66

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