Home / 737,910.25-1,018,305.11-415,651.69

Finding the Fourth Proportional to 737,910.25, 1,018,305.11 and 415,651.69

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Solution

The fourth proportional to 737,910.25, 1,018,305.11 and 415,651.69 is: 573,593.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,910.25 : 1,018,305.11 = 415,651.69 : x
  2. Step 2: Convert to fraction form
    737,910.25/1,018,305.11 = 415,651.69/x
  3. Step 3: Cross multiply
    737,910.25x = 1,018,305.11 × 415,651.69
  4. Step 4: Simplify right side
    737,910.25x = 423,260,237,828.88
  5. Step 5: Solve for x
    x = 423,260,237,828.88/737,910.25
  6. Step 6: Final answer
    x = 573,593.11

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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.