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Finding the Fourth Proportional to 594,614.75, 820,568.87 and 322,682.63

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Solution

The fourth proportional to 594,614.75, 820,568.87 and 322,682.63 is: 445,302.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,614.75 : 820,568.87 = 322,682.63 : x
  2. Step 2: Convert to fraction form
    594,614.75/820,568.87 = 322,682.63/x
  3. Step 3: Cross multiply
    594,614.75x = 820,568.87 × 322,682.63
  4. Step 4: Simplify right side
    594,614.75x = 264,783,315,351.47
  5. Step 5: Solve for x
    x = 264,783,315,351.47/594,614.75
  6. Step 6: Final answer
    x = 445,302.30

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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.