Home / 604,932.78-834,826.12-329,309.04

Finding the Fourth Proportional to 604,932.78, 834,826.12 and 329,309.04

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Solution

The fourth proportional to 604,932.78, 834,826.12 and 329,309.04 is: 454,456.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,932.78 : 834,826.12 = 329,309.04 : x
  2. Step 2: Convert to fraction form
    604,932.78/834,826.12 = 329,309.04/x
  3. Step 3: Cross multiply
    604,932.78x = 834,826.12 × 329,309.04
  4. Step 4: Simplify right side
    604,932.78x = 274,915,791,377.63
  5. Step 5: Solve for x
    x = 274,915,791,377.63/604,932.78
  6. Step 6: Final answer
    x = 454,456.76

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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.