Home / 729,024.35-1,093,410.44-329,572.22

Finding the Fourth Proportional to 729,024.35, 1,093,410.44 and 329,572.22

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Solution

The fourth proportional to 729,024.35, 1,093,410.44 and 329,572.22 is: 494,301.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,024.35 : 1,093,410.44 = 329,572.22 : x
  2. Step 2: Convert to fraction form
    729,024.35/1,093,410.44 = 329,572.22/x
  3. Step 3: Cross multiply
    729,024.35x = 1,093,410.44 × 329,572.22
  4. Step 4: Simplify right side
    729,024.35x = 360,357,704,434.12
  5. Step 5: Solve for x
    x = 360,357,704,434.12/729,024.35
  6. Step 6: Final answer
    x = 494,301.33

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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.