Home / 1,230,338.92-1,845,605-331,767.12

Finding the Fourth Proportional to 1,230,338.92, 1,845,605 and 331,767.12

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Solution

The fourth proportional to 1,230,338.92, 1,845,605 and 331,767.12 is: 497,676.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,338.92 : 1,845,605 = 331,767.12 : x
  2. Step 2: Convert to fraction form
    1,230,338.92/1,845,605 = 331,767.12/x
  3. Step 3: Cross multiply
    1,230,338.92x = 1,845,605 × 331,767.12
  4. Step 4: Simplify right side
    1,230,338.92x = 612,311,055,507.60
  5. Step 5: Solve for x
    x = 612,311,055,507.60/1,230,338.92
  6. Step 6: Final answer
    x = 497,676.73

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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.