Home / 1,143,399.16-1,715,285.25-469,299.54

Finding the Fourth Proportional to 1,143,399.16, 1,715,285.25 and 469,299.54

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Solution

The fourth proportional to 1,143,399.16, 1,715,285.25 and 469,299.54 is: 704,025.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,399.16 : 1,715,285.25 = 469,299.54 : x
  2. Step 2: Convert to fraction form
    1,143,399.16/1,715,285.25 = 469,299.54/x
  3. Step 3: Cross multiply
    1,143,399.16x = 1,715,285.25 × 469,299.54
  4. Step 4: Simplify right side
    1,143,399.16x = 804,982,576,447.29
  5. Step 5: Solve for x
    x = 804,982,576,447.29/1,143,399.16
  6. Step 6: Final answer
    x = 704,025.86

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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.