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Finding the Fourth Proportional to 594,654.42, 820,623.60 and 322,722.33

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Solution

The fourth proportional to 594,654.42, 820,623.60 and 322,722.33 is: 445,357.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,654.42 : 820,623.60 = 322,722.33 : x
  2. Step 2: Convert to fraction form
    594,654.42/820,623.60 = 322,722.33/x
  3. Step 3: Cross multiply
    594,654.42x = 820,623.60 × 322,722.33
  4. Step 4: Simplify right side
    594,654.42x = 264,833,560,244.99
  5. Step 5: Solve for x
    x = 264,833,560,244.99/594,654.42
  6. Step 6: Final answer
    x = 445,357.09

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1.5x scale

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.