Home / 1,296,397.80-1,944,596.70-1,201,919.40

Finding the Fourth Proportional to 1,296,397.80, 1,944,596.70 and 1,201,919.40

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Solution

The fourth proportional to 1,296,397.80, 1,944,596.70 and 1,201,919.40 is: 1,802,879.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,397.80 : 1,944,596.70 = 1,201,919.40 : x
  2. Step 2: Convert to fraction form
    1,296,397.80/1,944,596.70 = 1,201,919.40/x
  3. Step 3: Cross multiply
    1,296,397.80x = 1,944,596.70 × 1,201,919.40
  4. Step 4: Simplify right side
    1,296,397.80x = 2,337,248,498,905.98
  5. Step 5: Solve for x
    x = 2,337,248,498,905.98/1,296,397.80
  6. Step 6: Final answer
    x = 1,802,879.10

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