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Finding the Fourth Proportional to 603,310.48, 833,108.86 and 450,082.54

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Solution

The fourth proportional to 603,310.48, 833,108.86 and 450,082.54 is: 621,517.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,310.48 : 833,108.86 = 450,082.54 : x
  2. Step 2: Convert to fraction form
    603,310.48/833,108.86 = 450,082.54/x
  3. Step 3: Cross multiply
    603,310.48x = 833,108.86 × 450,082.54
  4. Step 4: Simplify right side
    603,310.48x = 374,967,753,409.29
  5. Step 5: Solve for x
    x = 374,967,753,409.29/603,310.48
  6. Step 6: Final answer
    x = 621,517.06

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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.