Home / 1,799,286.44-2,699,402.82-646,649.42

Finding the Fourth Proportional to 1,799,286.44, 2,699,402.82 and 646,649.42

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Solution

The fourth proportional to 1,799,286.44, 2,699,402.82 and 646,649.42 is: 970,144.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799,286.44 : 2,699,402.82 = 646,649.42 : x
  2. Step 2: Convert to fraction form
    1,799,286.44/2,699,402.82 = 646,649.42/x
  3. Step 3: Cross multiply
    1,799,286.44x = 2,699,402.82 × 646,649.42
  4. Step 4: Simplify right side
    1,799,286.44x = 1,745,567,261,150.86
  5. Step 5: Solve for x
    x = 1,745,567,261,150.86/1,799,286.44
  6. Step 6: Final answer
    x = 970,144.18

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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.