Home / 1,296,000.30-1,944,000.45-1,201,521.90

Finding the Fourth Proportional to 1,296,000.30, 1,944,000.45 and 1,201,521.90

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Solution

The fourth proportional to 1,296,000.30, 1,944,000.45 and 1,201,521.90 is: 1,802,282.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,000.30 : 1,944,000.45 = 1,201,521.90 : x
  2. Step 2: Convert to fraction form
    1,296,000.30/1,944,000.45 = 1,201,521.90/x
  3. Step 3: Cross multiply
    1,296,000.30x = 1,944,000.45 × 1,201,521.90
  4. Step 4: Simplify right side
    1,296,000.30x = 2,335,759,114,284.86
  5. Step 5: Solve for x
    x = 2,335,759,114,284.86/1,296,000.30
  6. Step 6: Final answer
    x = 1,802,282.85

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