Home / 1,386,844.80-2,080,267.20-336,220.80

Finding the Fourth Proportional to 1,386,844.80, 2,080,267.20 and 336,220.80

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Solution

The fourth proportional to 1,386,844.80, 2,080,267.20 and 336,220.80 is: 504,331.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,386,844.80 : 2,080,267.20 = 336,220.80 : x
  2. Step 2: Convert to fraction form
    1,386,844.80/2,080,267.20 = 336,220.80/x
  3. Step 3: Cross multiply
    1,386,844.80x = 2,080,267.20 × 336,220.80
  4. Step 4: Simplify right side
    1,386,844.80x = 699,429,102,197.76
  5. Step 5: Solve for x
    x = 699,429,102,197.76/1,386,844.80
  6. Step 6: Final answer
    x = 504,331.20

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