Home / 1,368,229.92-2,052,647.76-469,651.52

Finding the Fourth Proportional to 1,368,229.92, 2,052,647.76 and 469,651.52

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Solution

The fourth proportional to 1,368,229.92, 2,052,647.76 and 469,651.52 is: 704,581.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,229.92 : 2,052,647.76 = 469,651.52 : x
  2. Step 2: Convert to fraction form
    1,368,229.92/2,052,647.76 = 469,651.52/x
  3. Step 3: Cross multiply
    1,368,229.92x = 2,052,647.76 × 469,651.52
  4. Step 4: Simplify right side
    1,368,229.92x = 964,029,140,508.60
  5. Step 5: Solve for x
    x = 964,029,140,508.60/1,368,229.92
  6. Step 6: Final answer
    x = 704,581.25

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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.