Home / 1,919,673.26-2,879,859.82-960,630.38

Finding the Fourth Proportional to 1,919,673.26, 2,879,859.82 and 960,630.38

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Solution

The fourth proportional to 1,919,673.26, 2,879,859.82 and 960,630.38 is: 1,441,120.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,919,673.26 : 2,879,859.82 = 960,630.38 : x
  2. Step 2: Convert to fraction form
    1,919,673.26/2,879,859.82 = 960,630.38/x
  3. Step 3: Cross multiply
    1,919,673.26x = 2,879,859.82 × 960,630.38
  4. Step 4: Simplify right side
    1,919,673.26x = 2,766,480,833,233.33
  5. Step 5: Solve for x
    x = 2,766,480,833,233.33/1,919,673.26
  6. Step 6: Final answer
    x = 1,441,120.68

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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.