Home / 808,997.63-1,213,181.03-303,282.94

Finding the Fourth Proportional to 808,997.63, 1,213,181.03 and 303,282.94

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Solution

The fourth proportional to 808,997.63, 1,213,181.03 and 303,282.94 is: 454,806.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,997.63 : 1,213,181.03 = 303,282.94 : x
  2. Step 2: Convert to fraction form
    808,997.63/1,213,181.03 = 303,282.94/x
  3. Step 3: Cross multiply
    808,997.63x = 1,213,181.03 × 303,282.94
  4. Step 4: Simplify right side
    808,997.63x = 367,937,107,824.63
  5. Step 5: Solve for x
    x = 367,937,107,824.63/808,997.63
  6. Step 6: Final answer
    x = 454,806.16

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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.