Home / 1,022,288.04-1,410,767.28-563,419.26

Finding the Fourth Proportional to 1,022,288.04, 1,410,767.28 and 563,419.26

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Solution

The fourth proportional to 1,022,288.04, 1,410,767.28 and 563,419.26 is: 777,523.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,288.04 : 1,410,767.28 = 563,419.26 : x
  2. Step 2: Convert to fraction form
    1,022,288.04/1,410,767.28 = 563,419.26/x
  3. Step 3: Cross multiply
    1,022,288.04x = 1,410,767.28 × 563,419.26
  4. Step 4: Simplify right side
    1,022,288.04x = 794,853,456,929.81
  5. Step 5: Solve for x
    x = 794,853,456,929.81/1,022,288.04
  6. Step 6: Final answer
    x = 777,523.97

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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.