Home / 1,022,262.70-1,410,732.16-563,393.82

Finding the Fourth Proportional to 1,022,262.70, 1,410,732.16 and 563,393.82

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Solution

The fourth proportional to 1,022,262.70, 1,410,732.16 and 563,393.82 is: 777,488.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,262.70 : 1,410,732.16 = 563,393.82 : x
  2. Step 2: Convert to fraction form
    1,022,262.70/1,410,732.16 = 563,393.82/x
  3. Step 3: Cross multiply
    1,022,262.70x = 1,410,732.16 × 563,393.82
  4. Step 4: Simplify right side
    1,022,262.70x = 794,797,780,619.25
  5. Step 5: Solve for x
    x = 794,797,780,619.25/1,022,262.70
  6. Step 6: Final answer
    x = 777,488.78

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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.