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Finding the Fourth Proportional to 576,524.15, 795,550.97 and 321,828.47

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Solution

The fourth proportional to 576,524.15, 795,550.97 and 321,828.47 is: 444,094.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,524.15 : 795,550.97 = 321,828.47 : x
  2. Step 2: Convert to fraction form
    576,524.15/795,550.97 = 321,828.47/x
  3. Step 3: Cross multiply
    576,524.15x = 795,550.97 × 321,828.47
  4. Step 4: Simplify right side
    576,524.15x = 256,030,949,481.96
  5. Step 5: Solve for x
    x = 256,030,949,481.96/576,524.15
  6. Step 6: Final answer
    x = 444,094.06

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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.