Home / 1,204,414.12-1,806,049.15-699,130.11

Finding the Fourth Proportional to 1,204,414.12, 1,806,049.15 and 699,130.11

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Solution

The fourth proportional to 1,204,414.12, 1,806,049.15 and 699,130.11 is: 1,048,363.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,414.12 : 1,806,049.15 = 699,130.11 : x
  2. Step 2: Convert to fraction form
    1,204,414.12/1,806,049.15 = 699,130.11/x
  3. Step 3: Cross multiply
    1,204,414.12x = 1,806,049.15 × 699,130.11
  4. Step 4: Simplify right side
    1,204,414.12x = 1,262,663,339,157.08
  5. Step 5: Solve for x
    x = 1,262,663,339,157.08/1,204,414.12
  6. Step 6: Final answer
    x = 1,048,363.12

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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.