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Finding the Fourth Proportional to 594,894.98, 820,650.86 and 379,808.92

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Solution

The fourth proportional to 594,894.98, 820,650.86 and 379,808.92 is: 523,942.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,894.98 : 820,650.86 = 379,808.92 : x
  2. Step 2: Convert to fraction form
    594,894.98/820,650.86 = 379,808.92/x
  3. Step 3: Cross multiply
    594,894.98x = 820,650.86 × 379,808.92
  4. Step 4: Simplify right side
    594,894.98x = 311,690,516,833.67
  5. Step 5: Solve for x
    x = 311,690,516,833.67/594,894.98
  6. Step 6: Final answer
    x = 523,942.09

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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.