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Finding the Fourth Proportional to 526,633.65, 726,841.37 and 322,797.96

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Solution

The fourth proportional to 526,633.65, 726,841.37 and 322,797.96 is: 445,514.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,633.65 : 726,841.37 = 322,797.96 : x
  2. Step 2: Convert to fraction form
    526,633.65/726,841.37 = 322,797.96/x
  3. Step 3: Cross multiply
    526,633.65x = 726,841.37 × 322,797.96
  4. Step 4: Simplify right side
    526,633.65x = 234,622,912,286.60
  5. Step 5: Solve for x
    x = 234,622,912,286.60/526,633.65
  6. Step 6: Final answer
    x = 445,514.47

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1.5x scale

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.