Home / 1,193,329.98-1,789,799.22-328,563.18

Finding the Fourth Proportional to 1,193,329.98, 1,789,799.22 and 328,563.18

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Solution

The fourth proportional to 1,193,329.98, 1,789,799.22 and 328,563.18 is: 492,790.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,329.98 : 1,789,799.22 = 328,563.18 : x
  2. Step 2: Convert to fraction form
    1,193,329.98/1,789,799.22 = 328,563.18/x
  3. Step 3: Cross multiply
    1,193,329.98x = 1,789,799.22 × 328,563.18
  4. Step 4: Simplify right side
    1,193,329.98x = 588,062,123,284.72
  5. Step 5: Solve for x
    x = 588,062,123,284.72/1,193,329.98
  6. Step 6: Final answer
    x = 492,790.87

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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.