Home / 1,204,839.60-1,662,393.46-681,562.24

Finding the Fourth Proportional to 1,204,839.60, 1,662,393.46 and 681,562.24

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Solution

The fourth proportional to 1,204,839.60, 1,662,393.46 and 681,562.24 is: 940,394.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,839.60 : 1,662,393.46 = 681,562.24 : x
  2. Step 2: Convert to fraction form
    1,204,839.60/1,662,393.46 = 681,562.24/x
  3. Step 3: Cross multiply
    1,204,839.60x = 1,662,393.46 × 681,562.24
  4. Step 4: Simplify right side
    1,204,839.60x = 1,133,024,610,452.47
  5. Step 5: Solve for x
    x = 1,133,024,610,452.47/1,204,839.60
  6. Step 6: Final answer
    x = 940,394.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.