Home / 1,040,481.68-1,435,669.76-658,239.44

Finding the Fourth Proportional to 1,040,481.68, 1,435,669.76 and 658,239.44

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Solution

The fourth proportional to 1,040,481.68, 1,435,669.76 and 658,239.44 is: 908,247.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,481.68 : 1,435,669.76 = 658,239.44 : x
  2. Step 2: Convert to fraction form
    1,040,481.68/1,435,669.76 = 658,239.44/x
  3. Step 3: Cross multiply
    1,040,481.68x = 1,435,669.76 × 658,239.44
  4. Step 4: Simplify right side
    1,040,481.68x = 945,014,458,847.33
  5. Step 5: Solve for x
    x = 945,014,458,847.33/1,040,481.68
  6. Step 6: Final answer
    x = 908,247.09

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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.