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Finding the Fourth Proportional to 590,329.44, 814,651.92 and 322,057.44

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Solution

The fourth proportional to 590,329.44, 814,651.92 and 322,057.44 is: 444,437.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,329.44 : 814,651.92 = 322,057.44 : x
  2. Step 2: Convert to fraction form
    590,329.44/814,651.92 = 322,057.44/x
  3. Step 3: Cross multiply
    590,329.44x = 814,651.92 × 322,057.44
  4. Step 4: Simplify right side
    590,329.44x = 262,364,711,846.29
  5. Step 5: Solve for x
    x = 262,364,711,846.29/590,329.44
  6. Step 6: Final answer
    x = 444,437.79

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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.