Home / 1,204,689.55-1,806,453.03-699,377.73

Finding the Fourth Proportional to 1,204,689.55, 1,806,453.03 and 699,377.73

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Solution

The fourth proportional to 1,204,689.55, 1,806,453.03 and 699,377.73 is: 1,048,729.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,689.55 : 1,806,453.03 = 699,377.73 : x
  2. Step 2: Convert to fraction form
    1,204,689.55/1,806,453.03 = 699,377.73/x
  3. Step 3: Cross multiply
    1,204,689.55x = 1,806,453.03 × 699,377.73
  4. Step 4: Simplify right side
    1,204,689.55x = 1,263,393,006,943.87
  5. Step 5: Solve for x
    x = 1,263,393,006,943.87/1,204,689.55
  6. Step 6: Final answer
    x = 1,048,729.12

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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.