Home / 729,689.48-1,093,584.82-296,902.57

Finding the Fourth Proportional to 729,689.48, 1,093,584.82 and 296,902.57

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Solution

The fourth proportional to 729,689.48, 1,093,584.82 and 296,902.57 is: 444,967.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,689.48 : 1,093,584.82 = 296,902.57 : x
  2. Step 2: Convert to fraction form
    729,689.48/1,093,584.82 = 296,902.57/x
  3. Step 3: Cross multiply
    729,689.48x = 1,093,584.82 × 296,902.57
  4. Step 4: Simplify right side
    729,689.48x = 324,688,143,570.99
  5. Step 5: Solve for x
    x = 324,688,143,570.99/729,689.48
  6. Step 6: Final answer
    x = 444,967.55

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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.