Home / 672,803.82-1,009,205.73-273,443.04

Finding the Fourth Proportional to 672,803.82, 1,009,205.73 and 273,443.04

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Solution

The fourth proportional to 672,803.82, 1,009,205.73 and 273,443.04 is: 410,164.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,803.82 : 1,009,205.73 = 273,443.04 : x
  2. Step 2: Convert to fraction form
    672,803.82/1,009,205.73 = 273,443.04/x
  3. Step 3: Cross multiply
    672,803.82x = 1,009,205.73 × 273,443.04
  4. Step 4: Simplify right side
    672,803.82x = 275,960,282,796.62
  5. Step 5: Solve for x
    x = 275,960,282,796.62/672,803.82
  6. Step 6: Final answer
    x = 410,164.56

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.