Home / 1,372,992.82-2,059,011.38-563,147.23

Finding the Fourth Proportional to 1,372,992.82, 2,059,011.38 and 563,147.23

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Solution

The fourth proportional to 1,372,992.82, 2,059,011.38 and 563,147.23 is: 844,524.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,992.82 : 2,059,011.38 = 563,147.23 : x
  2. Step 2: Convert to fraction form
    1,372,992.82/2,059,011.38 = 563,147.23/x
  3. Step 3: Cross multiply
    1,372,992.82x = 2,059,011.38 × 563,147.23
  4. Step 4: Simplify right side
    1,372,992.82x = 1,159,526,555,185.48
  5. Step 5: Solve for x
    x = 1,159,526,555,185.48/1,372,992.82
  6. Step 6: Final answer
    x = 844,524.85

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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.