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Finding the Fourth Proportional to 594,564.62, 820,156.04 and 379,462.24

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Solution

The fourth proportional to 594,564.62, 820,156.04 and 379,462.24 is: 523,438.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,564.62 : 820,156.04 = 379,462.24 : x
  2. Step 2: Convert to fraction form
    594,564.62/820,156.04 = 379,462.24/x
  3. Step 3: Cross multiply
    594,564.62x = 820,156.04 × 379,462.24
  4. Step 4: Simplify right side
    594,564.62x = 311,218,245,563.21
  5. Step 5: Solve for x
    x = 311,218,245,563.21/594,564.62
  6. Step 6: Final answer
    x = 523,438.89

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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.