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Finding the Fourth Proportional to 595,662.89, 822,021.14 and 323,730.79

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Solution

The fourth proportional to 595,662.89, 822,021.14 and 323,730.79 is: 446,751.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,662.89 : 822,021.14 = 323,730.79 : x
  2. Step 2: Convert to fraction form
    595,662.89/822,021.14 = 323,730.79/x
  3. Step 3: Cross multiply
    595,662.89x = 822,021.14 × 323,730.79
  4. Step 4: Simplify right side
    595,662.89x = 266,113,549,375.19
  5. Step 5: Solve for x
    x = 266,113,549,375.19/595,662.89
  6. Step 6: Final answer
    x = 446,751.94

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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.