Home / 1,101,863.10-1,650,029.85-725,850.30

Finding the Fourth Proportional to 1,101,863.10, 1,650,029.85 and 725,850.30

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Solution

The fourth proportional to 1,101,863.10, 1,650,029.85 and 725,850.30 is: 1,086,954.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,863.10 : 1,650,029.85 = 725,850.30 : x
  2. Step 2: Convert to fraction form
    1,101,863.10/1,650,029.85 = 725,850.30/x
  3. Step 3: Cross multiply
    1,101,863.10x = 1,650,029.85 × 725,850.30
  4. Step 4: Simplify right side
    1,101,863.10x = 1,197,674,661,631.46
  5. Step 5: Solve for x
    x = 1,197,674,661,631.46/1,101,863.10
  6. Step 6: Final answer
    x = 1,086,954.14

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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.