Home / 1,306,037.44-1,802,271-725,297.44

Finding the Fourth Proportional to 1,306,037.44, 1,802,271 and 725,297.44

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Solution

The fourth proportional to 1,306,037.44, 1,802,271 and 725,297.44 is: 1,000,876.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,037.44 : 1,802,271 = 725,297.44 : x
  2. Step 2: Convert to fraction form
    1,306,037.44/1,802,271 = 725,297.44/x
  3. Step 3: Cross multiply
    1,306,037.44x = 1,802,271 × 725,297.44
  4. Step 4: Simplify right side
    1,306,037.44x = 1,307,182,542,486.24
  5. Step 5: Solve for x
    x = 1,307,182,542,486.24/1,306,037.44
  6. Step 6: Final answer
    x = 1,000,876.78

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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.