Home / 1,022,256.25-1,410,723.27-563,387.60

Finding the Fourth Proportional to 1,022,256.25, 1,410,723.27 and 563,387.60

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Solution

The fourth proportional to 1,022,256.25, 1,410,723.27 and 563,387.60 is: 777,480.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,256.25 : 1,410,723.27 = 563,387.60 : x
  2. Step 2: Convert to fraction form
    1,022,256.25/1,410,723.27 = 563,387.60/x
  3. Step 3: Cross multiply
    1,022,256.25x = 1,410,723.27 × 563,387.60
  4. Step 4: Simplify right side
    1,022,256.25x = 794,784,000,876.26
  5. Step 5: Solve for x
    x = 794,784,000,876.26/1,022,256.25
  6. Step 6: Final answer
    x = 777,480.21

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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.