Home / 1,412,467.20-2,116,857.60-654,220.80

Finding the Fourth Proportional to 1,412,467.20, 2,116,857.60 and 654,220.80

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Solution

The fourth proportional to 1,412,467.20, 2,116,857.60 and 654,220.80 is: 980,477.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,467.20 : 2,116,857.60 = 654,220.80 : x
  2. Step 2: Convert to fraction form
    1,412,467.20/2,116,857.60 = 654,220.80/x
  3. Step 3: Cross multiply
    1,412,467.20x = 2,116,857.60 × 654,220.80
  4. Step 4: Simplify right side
    1,412,467.20x = 1,384,892,272,558.08
  5. Step 5: Solve for x
    x = 1,384,892,272,558.08/1,412,467.20
  6. Step 6: Final answer
    x = 980,477.47

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