Home / 1,297,454.80-1,945,145.40-548,885.20

Finding the Fourth Proportional to 1,297,454.80, 1,945,145.40 and 548,885.20

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Solution

The fourth proportional to 1,297,454.80, 1,945,145.40 and 548,885.20 is: 822,889.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,297,454.80 : 1,945,145.40 = 548,885.20 : x
  2. Step 2: Convert to fraction form
    1,297,454.80/1,945,145.40 = 548,885.20/x
  3. Step 3: Cross multiply
    1,297,454.80x = 1,945,145.40 × 548,885.20
  4. Step 4: Simplify right side
    1,297,454.80x = 1,067,661,521,908.08
  5. Step 5: Solve for x
    x = 1,067,661,521,908.08/1,297,454.80
  6. Step 6: Final answer
    x = 822,889.18

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