Home / 1,022,067.72-1,410,515.39-563,181.74

Finding the Fourth Proportional to 1,022,067.72, 1,410,515.39 and 563,181.74

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Solution

The fourth proportional to 1,022,067.72, 1,410,515.39 and 563,181.74 is: 777,224.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,067.72 : 1,410,515.39 = 563,181.74 : x
  2. Step 2: Convert to fraction form
    1,022,067.72/1,410,515.39 = 563,181.74/x
  3. Step 3: Cross multiply
    1,022,067.72x = 1,410,515.39 × 563,181.74
  4. Step 4: Simplify right side
    1,022,067.72x = 794,376,513,365.68
  5. Step 5: Solve for x
    x = 794,376,513,365.68/1,022,067.72
  6. Step 6: Final answer
    x = 777,224.93

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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.