Home / 1,230,337.80-1,845,603.09-331,765.92

Finding the Fourth Proportional to 1,230,337.80, 1,845,603.09 and 331,765.92

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Solution

The fourth proportional to 1,230,337.80, 1,845,603.09 and 331,765.92 is: 497,674.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,337.80 : 1,845,603.09 = 331,765.92 : x
  2. Step 2: Convert to fraction form
    1,230,337.80/1,845,603.09 = 331,765.92/x
  3. Step 3: Cross multiply
    1,230,337.80x = 1,845,603.09 × 331,765.92
  4. Step 4: Simplify right side
    1,230,337.80x = 612,308,207,108.69
  5. Step 5: Solve for x
    x = 612,308,207,108.69/1,230,337.80
  6. Step 6: Final answer
    x = 497,674.87

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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.