Home / 773,168.36-1,067,008.96-482,951.84

Finding the Fourth Proportional to 773,168.36, 1,067,008.96 and 482,951.84

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Solution

The fourth proportional to 773,168.36, 1,067,008.96 and 482,951.84 is: 666,496.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,168.36 : 1,067,008.96 = 482,951.84 : x
  2. Step 2: Convert to fraction form
    773,168.36/1,067,008.96 = 482,951.84/x
  3. Step 3: Cross multiply
    773,168.36x = 1,067,008.96 × 482,951.84
  4. Step 4: Simplify right side
    773,168.36x = 515,313,940,528.49
  5. Step 5: Solve for x
    x = 515,313,940,528.49/773,168.36
  6. Step 6: Final answer
    x = 666,496.42

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1.5x scale

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.