Home / 1,002,910.79-1,504,414.79-328,932.47

Finding the Fourth Proportional to 1,002,910.79, 1,504,414.79 and 328,932.47

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Solution

The fourth proportional to 1,002,910.79, 1,504,414.79 and 328,932.47 is: 493,414.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,910.79 : 1,504,414.79 = 328,932.47 : x
  2. Step 2: Convert to fraction form
    1,002,910.79/1,504,414.79 = 328,932.47/x
  3. Step 3: Cross multiply
    1,002,910.79x = 1,504,414.79 × 328,932.47
  4. Step 4: Simplify right side
    1,002,910.79x = 494,850,863,612.50
  5. Step 5: Solve for x
    x = 494,850,863,612.50/1,002,910.79
  6. Step 6: Final answer
    x = 493,414.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.