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Finding the Fourth Proportional to 594,753.56, 820,737.83 and 322,815.60

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Solution

The fourth proportional to 594,753.56, 820,737.83 and 322,815.60 is: 445,473.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,753.56 : 820,737.83 = 322,815.60 : x
  2. Step 2: Convert to fraction form
    594,753.56/820,737.83 = 322,815.60/x
  3. Step 3: Cross multiply
    594,753.56x = 820,737.83 × 322,815.60
  4. Step 4: Simplify right side
    594,753.56x = 264,946,973,420.07
  5. Step 5: Solve for x
    x = 264,946,973,420.07/594,753.56
  6. Step 6: Final answer
    x = 445,473.54

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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.