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Finding the Fourth Proportional to 595,787.67, 822,187.54 and 323,855.56

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Solution

The fourth proportional to 595,787.67, 822,187.54 and 323,855.56 is: 446,920.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,787.67 : 822,187.54 = 323,855.56 : x
  2. Step 2: Convert to fraction form
    595,787.67/822,187.54 = 323,855.56/x
  3. Step 3: Cross multiply
    595,787.67x = 822,187.54 × 323,855.56
  4. Step 4: Simplify right side
    595,787.67x = 266,270,004,401.03
  5. Step 5: Solve for x
    x = 266,270,004,401.03/595,787.67
  6. Step 6: Final answer
    x = 446,920.97

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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.