Home / 1,195,255.48-1,649,404.38-651,379.56

Finding the Fourth Proportional to 1,195,255.48, 1,649,404.38 and 651,379.56

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Solution

The fourth proportional to 1,195,255.48, 1,649,404.38 and 651,379.56 is: 898,877.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,255.48 : 1,649,404.38 = 651,379.56 : x
  2. Step 2: Convert to fraction form
    1,195,255.48/1,649,404.38 = 651,379.56/x
  3. Step 3: Cross multiply
    1,195,255.48x = 1,649,404.38 × 651,379.56
  4. Step 4: Simplify right side
    1,195,255.48x = 1,074,388,299,306.47
  5. Step 5: Solve for x
    x = 1,074,388,299,306.47/1,195,255.48
  6. Step 6: Final answer
    x = 898,877.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.