Home / 1,215,645.27-1,822,018.56-566,350.48

Finding the Fourth Proportional to 1,215,645.27, 1,822,018.56 and 566,350.48

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Solution

The fourth proportional to 1,215,645.27, 1,822,018.56 and 566,350.48 is: 848,850.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,215,645.27 : 1,822,018.56 = 566,350.48 : x
  2. Step 2: Convert to fraction form
    1,215,645.27/1,822,018.56 = 566,350.48/x
  3. Step 3: Cross multiply
    1,215,645.27x = 1,822,018.56 × 566,350.48
  4. Step 4: Simplify right side
    1,215,645.27x = 1,031,901,086,024.91
  5. Step 5: Solve for x
    x = 1,031,901,086,024.91/1,215,645.27
  6. Step 6: Final answer
    x = 848,850.49

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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.