Home / 1,387,200.80-2,080,369.20-546,010.40

Finding the Fourth Proportional to 1,387,200.80, 2,080,369.20 and 546,010.40

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Solution

The fourth proportional to 1,387,200.80, 2,080,369.20 and 546,010.40 is: 818,845.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,387,200.80 : 2,080,369.20 = 546,010.40 : x
  2. Step 2: Convert to fraction form
    1,387,200.80/2,080,369.20 = 546,010.40/x
  3. Step 3: Cross multiply
    1,387,200.80x = 2,080,369.20 × 546,010.40
  4. Step 4: Simplify right side
    1,387,200.80x = 1,135,903,219,039.68
  5. Step 5: Solve for x
    x = 1,135,903,219,039.68/1,387,200.80
  6. Step 6: Final answer
    x = 818,845.56

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