Home / 729,929.31-1,094,080.92-303,227.38

Finding the Fourth Proportional to 729,929.31, 1,094,080.92 and 303,227.38

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Solution

The fourth proportional to 729,929.31, 1,094,080.92 and 303,227.38 is: 454,503.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,929.31 : 1,094,080.92 = 303,227.38 : x
  2. Step 2: Convert to fraction form
    729,929.31/1,094,080.92 = 303,227.38/x
  3. Step 3: Cross multiply
    729,929.31x = 1,094,080.92 × 303,227.38
  4. Step 4: Simplify right side
    729,929.31x = 331,755,290,879.59
  5. Step 5: Solve for x
    x = 331,755,290,879.59/729,929.31
  6. Step 6: Final answer
    x = 454,503.31

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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.