Home / 1,267,697.97-1,901,046.13-402,821.85

Finding the Fourth Proportional to 1,267,697.97, 1,901,046.13 and 402,821.85

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Solution

The fourth proportional to 1,267,697.97, 1,901,046.13 and 402,821.85 is: 604,073.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,697.97 : 1,901,046.13 = 402,821.85 : x
  2. Step 2: Convert to fraction form
    1,267,697.97/1,901,046.13 = 402,821.85/x
  3. Step 3: Cross multiply
    1,267,697.97x = 1,901,046.13 × 402,821.85
  4. Step 4: Simplify right side
    1,267,697.97x = 765,782,919,021.94
  5. Step 5: Solve for x
    x = 765,782,919,021.94/1,267,697.97
  6. Step 6: Final answer
    x = 604,073.63

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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.