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Finding the Fourth Proportional to 595,821.69, 822,228.08 and 323,873.40

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Solution

The fourth proportional to 595,821.69, 822,228.08 and 323,873.40 is: 446,942.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,821.69 : 822,228.08 = 323,873.40 : x
  2. Step 2: Convert to fraction form
    595,821.69/822,228.08 = 323,873.40/x
  3. Step 3: Cross multiply
    595,821.69x = 822,228.08 × 323,873.40
  4. Step 4: Simplify right side
    595,821.69x = 266,297,803,035.39
  5. Step 5: Solve for x
    x = 266,297,803,035.39/595,821.69
  6. Step 6: Final answer
    x = 446,942.11

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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.