Home / 2,685,759.57-4,029,378.09-792,500.97

Finding the Fourth Proportional to 2,685,759.57, 4,029,378.09 and 792,500.97

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Solution

The fourth proportional to 2,685,759.57, 4,029,378.09 and 792,500.97 is: 1,188,969.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,685,759.57 : 4,029,378.09 = 792,500.97 : x
  2. Step 2: Convert to fraction form
    2,685,759.57/4,029,378.09 = 792,500.97/x
  3. Step 3: Cross multiply
    2,685,759.57x = 4,029,378.09 × 792,500.97
  4. Step 4: Simplify right side
    2,685,759.57x = 3,193,286,044,821.75
  5. Step 5: Solve for x
    x = 3,193,286,044,821.75/2,685,759.57
  6. Step 6: Final answer
    x = 1,188,969.44

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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.