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Finding the Fourth Proportional to 594,725.95, 820,722.71 and 322,793.94

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Solution

The fourth proportional to 594,725.95, 820,722.71 and 322,793.94 is: 445,456.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,725.95 : 820,722.71 = 322,793.94 : x
  2. Step 2: Convert to fraction form
    594,725.95/820,722.71 = 322,793.94/x
  3. Step 3: Cross multiply
    594,725.95x = 820,722.71 × 322,793.94
  4. Step 4: Simplify right side
    594,725.95x = 264,924,315,594.41
  5. Step 5: Solve for x
    x = 264,924,315,594.41/594,725.95
  6. Step 6: Final answer
    x = 445,456.13

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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.