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Finding the Fourth Proportional to 590,337.44, 814,662.96 and 322,065.44

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Solution

The fourth proportional to 590,337.44, 814,662.96 and 322,065.44 is: 444,448.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,337.44 : 814,662.96 = 322,065.44 : x
  2. Step 2: Convert to fraction form
    590,337.44/814,662.96 = 322,065.44/x
  3. Step 3: Cross multiply
    590,337.44x = 814,662.96 × 322,065.44
  4. Step 4: Simplify right side
    590,337.44x = 262,374,784,664.10
  5. Step 5: Solve for x
    x = 262,374,784,664.10/590,337.44
  6. Step 6: Final answer
    x = 444,448.83

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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.