Home / 729,294.60-1,093,067.10-374,125.80

Finding the Fourth Proportional to 729,294.60, 1,093,067.10 and 374,125.80

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Solution

The fourth proportional to 729,294.60, 1,093,067.10 and 374,125.80 is: 560,739.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,294.60 : 1,093,067.10 = 374,125.80 : x
  2. Step 2: Convert to fraction form
    729,294.60/1,093,067.10 = 374,125.80/x
  3. Step 3: Cross multiply
    729,294.60x = 1,093,067.10 × 374,125.80
  4. Step 4: Simplify right side
    729,294.60x = 408,944,603,241.18
  5. Step 5: Solve for x
    x = 408,944,603,241.18/729,294.60
  6. Step 6: Final answer
    x = 560,739.93

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1.5x scale

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.