Home / 1,022,259.44-1,410,727.67-563,390.56

Finding the Fourth Proportional to 1,022,259.44, 1,410,727.67 and 563,390.56

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Solution

The fourth proportional to 1,022,259.44, 1,410,727.67 and 563,390.56 is: 777,484.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,259.44 : 1,410,727.67 = 563,390.56 : x
  2. Step 2: Convert to fraction form
    1,022,259.44/1,410,727.67 = 563,390.56/x
  3. Step 3: Cross multiply
    1,022,259.44x = 1,410,727.67 × 563,390.56
  4. Step 4: Simplify right side
    1,022,259.44x = 794,790,652,008.80
  5. Step 5: Solve for x
    x = 794,790,652,008.80/1,022,259.44
  6. Step 6: Final answer
    x = 777,484.29

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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.