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Finding the Fourth Proportional to 595,663.14, 822,021.48 and 323,731.05

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Solution

The fourth proportional to 595,663.14, 822,021.48 and 323,731.05 is: 446,752.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,663.14 : 822,021.48 = 323,731.05 : x
  2. Step 2: Convert to fraction form
    595,663.14/822,021.48 = 323,731.05/x
  3. Step 3: Cross multiply
    595,663.14x = 822,021.48 × 323,731.05
  4. Step 4: Simplify right side
    595,663.14x = 266,113,876,842.95
  5. Step 5: Solve for x
    x = 266,113,876,842.95/595,663.14
  6. Step 6: Final answer
    x = 446,752.30

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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.