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Finding the Fourth Proportional to 595,737.72, 822,123.56 and 323,806.20

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Solution

The fourth proportional to 595,737.72, 822,123.56 and 323,806.20 is: 446,855.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,737.72 : 822,123.56 = 323,806.20 : x
  2. Step 2: Convert to fraction form
    595,737.72/822,123.56 = 323,806.20/x
  3. Step 3: Cross multiply
    595,737.72x = 822,123.56 × 323,806.20
  4. Step 4: Simplify right side
    595,737.72x = 266,208,705,894.07
  5. Step 5: Solve for x
    x = 266,208,705,894.07/595,737.72
  6. Step 6: Final answer
    x = 446,855.55

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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.