Home / 1,930,074.85-2,895,247.14-792,894.38

Finding the Fourth Proportional to 1,930,074.85, 2,895,247.14 and 792,894.38

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Solution

The fourth proportional to 1,930,074.85, 2,895,247.14 and 792,894.38 is: 1,189,396.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,074.85 : 2,895,247.14 = 792,894.38 : x
  2. Step 2: Convert to fraction form
    1,930,074.85/2,895,247.14 = 792,894.38/x
  3. Step 3: Cross multiply
    1,930,074.85x = 2,895,247.14 × 792,894.38
  4. Step 4: Simplify right side
    1,930,074.85x = 2,295,625,182,052.60
  5. Step 5: Solve for x
    x = 2,295,625,182,052.60/1,930,074.85
  6. Step 6: Final answer
    x = 1,189,396.97

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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.