Home / 756,004.20-1,132,451.10-519,613.80

Finding the Fourth Proportional to 756,004.20, 1,132,451.10 and 519,613.80

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Solution

The fourth proportional to 756,004.20, 1,132,451.10 and 519,613.80 is: 778,351.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,004.20 : 1,132,451.10 = 519,613.80 : x
  2. Step 2: Convert to fraction form
    756,004.20/1,132,451.10 = 519,613.80/x
  3. Step 3: Cross multiply
    756,004.20x = 1,132,451.10 × 519,613.80
  4. Step 4: Simplify right side
    756,004.20x = 588,437,219,385.18
  5. Step 5: Solve for x
    x = 588,437,219,385.18/756,004.20
  6. Step 6: Final answer
    x = 778,351.79

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