Home / 1,170,542.28-1,755,954.08-412,227

Finding the Fourth Proportional to 1,170,542.28, 1,755,954.08 and 412,227

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Solution

The fourth proportional to 1,170,542.28, 1,755,954.08 and 412,227 is: 618,390.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,542.28 : 1,755,954.08 = 412,227 : x
  2. Step 2: Convert to fraction form
    1,170,542.28/1,755,954.08 = 412,227/x
  3. Step 3: Cross multiply
    1,170,542.28x = 1,755,954.08 × 412,227
  4. Step 4: Simplify right side
    1,170,542.28x = 723,851,682,536.16
  5. Step 5: Solve for x
    x = 723,851,682,536.16/1,170,542.28
  6. Step 6: Final answer
    x = 618,390.04

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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.