Home / 1,198,275.24-1,653,631.02-682,003.80

Finding the Fourth Proportional to 1,198,275.24, 1,653,631.02 and 682,003.80

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Solution

The fourth proportional to 1,198,275.24, 1,653,631.02 and 682,003.80 is: 941,171.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,275.24 : 1,653,631.02 = 682,003.80 : x
  2. Step 2: Convert to fraction form
    1,198,275.24/1,653,631.02 = 682,003.80/x
  3. Step 3: Cross multiply
    1,198,275.24x = 1,653,631.02 × 682,003.80
  4. Step 4: Simplify right side
    1,198,275.24x = 1,127,782,639,437.88
  5. Step 5: Solve for x
    x = 1,127,782,639,437.88/1,198,275.24
  6. Step 6: Final answer
    x = 941,171.61

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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.