Home / 1,022,257.44-1,410,724.91-563,388.56

Finding the Fourth Proportional to 1,022,257.44, 1,410,724.91 and 563,388.56

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Solution

The fourth proportional to 1,022,257.44, 1,410,724.91 and 563,388.56 is: 777,481.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,257.44 : 1,410,724.91 = 563,388.56 : x
  2. Step 2: Convert to fraction form
    1,022,257.44/1,410,724.91 = 563,388.56/x
  3. Step 3: Cross multiply
    1,022,257.44x = 1,410,724.91 × 563,388.56
  4. Step 4: Simplify right side
    1,022,257.44x = 794,786,272,077.03
  5. Step 5: Solve for x
    x = 794,786,272,077.03/1,022,257.44
  6. Step 6: Final answer
    x = 777,481.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.