Home / 1,022,292.02-1,410,772.52-563,422.96

Finding the Fourth Proportional to 1,022,292.02, 1,410,772.52 and 563,422.96

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Solution

The fourth proportional to 1,022,292.02, 1,410,772.52 and 563,422.96 is: 777,528.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,292.02 : 1,410,772.52 = 563,422.96 : x
  2. Step 2: Convert to fraction form
    1,022,292.02/1,410,772.52 = 563,422.96/x
  3. Step 3: Cross multiply
    1,022,292.02x = 1,410,772.52 × 563,422.96
  4. Step 4: Simplify right side
    1,022,292.02x = 794,861,629,105.06
  5. Step 5: Solve for x
    x = 794,861,629,105.06/1,022,292.02
  6. Step 6: Final answer
    x = 777,528.94

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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.