Home / 1,022,265.74-1,410,736.38-563,397.11

Finding the Fourth Proportional to 1,022,265.74, 1,410,736.38 and 563,397.11

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Solution

The fourth proportional to 1,022,265.74, 1,410,736.38 and 563,397.11 is: 777,493.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,265.74 : 1,410,736.38 = 563,397.11 : x
  2. Step 2: Convert to fraction form
    1,022,265.74/1,410,736.38 = 563,397.11/x
  3. Step 3: Cross multiply
    1,022,265.74x = 1,410,736.38 × 563,397.11
  4. Step 4: Simplify right side
    1,022,265.74x = 794,804,799,463.86
  5. Step 5: Solve for x
    x = 794,804,799,463.86/1,022,265.74
  6. Step 6: Final answer
    x = 777,493.34

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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.