Home / 942,110.33-1,413,132.53-268,195.37

Finding the Fourth Proportional to 942,110.33, 1,413,132.53 and 268,195.37

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Solution

The fourth proportional to 942,110.33, 1,413,132.53 and 268,195.37 is: 402,283.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,110.33 : 1,413,132.53 = 268,195.37 : x
  2. Step 2: Convert to fraction form
    942,110.33/1,413,132.53 = 268,195.37/x
  3. Step 3: Cross multiply
    942,110.33x = 1,413,132.53 × 268,195.37
  4. Step 4: Simplify right side
    942,110.33x = 378,995,593,335.75
  5. Step 5: Solve for x
    x = 378,995,593,335.75/942,110.33
  6. Step 6: Final answer
    x = 402,283.66

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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.