Home / 1,022,259.47-1,410,727.72-563,390.59

Finding the Fourth Proportional to 1,022,259.47, 1,410,727.72 and 563,390.59

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Solution

The fourth proportional to 1,022,259.47, 1,410,727.72 and 563,390.59 is: 777,484.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,259.47 : 1,410,727.72 = 563,390.59 : x
  2. Step 2: Convert to fraction form
    1,022,259.47/1,410,727.72 = 563,390.59/x
  3. Step 3: Cross multiply
    1,022,259.47x = 1,410,727.72 × 563,390.59
  4. Step 4: Simplify right side
    1,022,259.47x = 794,790,721,091.68
  5. Step 5: Solve for x
    x = 794,790,721,091.68/1,022,259.47
  6. Step 6: Final answer
    x = 777,484.33

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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.