Home / 808,997.73-1,213,181.19-303,283.02

Finding the Fourth Proportional to 808,997.73, 1,213,181.19 and 303,283.02

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Solution

The fourth proportional to 808,997.73, 1,213,181.19 and 303,283.02 is: 454,806.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,997.73 : 1,213,181.19 = 303,283.02 : x
  2. Step 2: Convert to fraction form
    808,997.73/1,213,181.19 = 303,283.02/x
  3. Step 3: Cross multiply
    808,997.73x = 1,213,181.19 × 303,283.02
  4. Step 4: Simplify right side
    808,997.73x = 367,937,255,110.39
  5. Step 5: Solve for x
    x = 367,937,255,110.39/808,997.73
  6. Step 6: Final answer
    x = 454,806.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.