Home / 1,104,447.11-1,656,486.11-305,809.38

Finding the Fourth Proportional to 1,104,447.11, 1,656,486.11 and 305,809.38

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Solution

The fourth proportional to 1,104,447.11, 1,656,486.11 and 305,809.38 is: 458,662.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,447.11 : 1,656,486.11 = 305,809.38 : x
  2. Step 2: Convert to fraction form
    1,104,447.11/1,656,486.11 = 305,809.38/x
  3. Step 3: Cross multiply
    1,104,447.11x = 1,656,486.11 × 305,809.38
  4. Step 4: Simplify right side
    1,104,447.11x = 506,568,991,042.24
  5. Step 5: Solve for x
    x = 506,568,991,042.24/1,104,447.11
  6. Step 6: Final answer
    x = 458,662.97

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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.