Home / 1,083,717.44-1,625,691.36-335,821.76

Finding the Fourth Proportional to 1,083,717.44, 1,625,691.36 and 335,821.76

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Solution

The fourth proportional to 1,083,717.44, 1,625,691.36 and 335,821.76 is: 503,768.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,717.44 : 1,625,691.36 = 335,821.76 : x
  2. Step 2: Convert to fraction form
    1,083,717.44/1,625,691.36 = 335,821.76/x
  3. Step 3: Cross multiply
    1,083,717.44x = 1,625,691.36 × 335,821.76
  4. Step 4: Simplify right side
    1,083,717.44x = 545,942,533,731.99
  5. Step 5: Solve for x
    x = 545,942,533,731.99/1,083,717.44
  6. Step 6: Final answer
    x = 503,768.34

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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.