Home / 1,513,665.92-2,270,507.84-448,716.96

Finding the Fourth Proportional to 1,513,665.92, 2,270,507.84 and 448,716.96

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Solution

The fourth proportional to 1,513,665.92, 2,270,507.84 and 448,716.96 is: 673,078.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,665.92 : 2,270,507.84 = 448,716.96 : x
  2. Step 2: Convert to fraction form
    1,513,665.92/2,270,507.84 = 448,716.96/x
  3. Step 3: Cross multiply
    1,513,665.92x = 2,270,507.84 × 448,716.96
  4. Step 4: Simplify right side
    1,513,665.92x = 1,018,815,375,620.97
  5. Step 5: Solve for x
    x = 1,018,815,375,620.97/1,513,665.92
  6. Step 6: Final answer
    x = 673,078.10

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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.