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Finding the Fourth Proportional to 611,631.92, 844,047.07 and 335,994.39

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Solution

The fourth proportional to 611,631.92, 844,047.07 and 335,994.39 is: 463,669.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,631.92 : 844,047.07 = 335,994.39 : x
  2. Step 2: Convert to fraction form
    611,631.92/844,047.07 = 335,994.39/x
  3. Step 3: Cross multiply
    611,631.92x = 844,047.07 × 335,994.39
  4. Step 4: Simplify right side
    611,631.92x = 283,595,079,575.95
  5. Step 5: Solve for x
    x = 283,595,079,575.95/611,631.92
  6. Step 6: Final answer
    x = 463,669.52

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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.