Home / 1,022,262.24-1,410,731.55-563,393.61

Finding the Fourth Proportional to 1,022,262.24, 1,410,731.55 and 563,393.61

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Solution

The fourth proportional to 1,022,262.24, 1,410,731.55 and 563,393.61 is: 777,488.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,262.24 : 1,410,731.55 = 563,393.61 : x
  2. Step 2: Convert to fraction form
    1,022,262.24/1,410,731.55 = 563,393.61/x
  3. Step 3: Cross multiply
    1,022,262.24x = 1,410,731.55 × 563,393.61
  4. Step 4: Simplify right side
    1,022,262.24x = 794,797,140,695.40
  5. Step 5: Solve for x
    x = 794,797,140,695.40/1,022,262.24
  6. Step 6: Final answer
    x = 777,488.50

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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.