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Finding the Fourth Proportional to 594,726.05, 820,722.85 and 322,794.04

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Solution

The fourth proportional to 594,726.05, 820,722.85 and 322,794.04 is: 445,456.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,726.05 : 820,722.85 = 322,794.04 : x
  2. Step 2: Convert to fraction form
    594,726.05/820,722.85 = 322,794.04/x
  3. Step 3: Cross multiply
    594,726.05x = 820,722.85 × 322,794.04
  4. Step 4: Simplify right side
    594,726.05x = 264,924,444,690.73
  5. Step 5: Solve for x
    x = 264,924,444,690.73/594,726.05
  6. Step 6: Final answer
    x = 445,456.27

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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.