Home / 580,936.28-801,676.04-322,806.52

Finding the Fourth Proportional to 580,936.28, 801,676.04 and 322,806.52

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Solution

The fourth proportional to 580,936.28, 801,676.04 and 322,806.52 is: 445,464.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,936.28 : 801,676.04 = 322,806.52 : x
  2. Step 2: Convert to fraction form
    580,936.28/801,676.04 = 322,806.52/x
  3. Step 3: Cross multiply
    580,936.28x = 801,676.04 × 322,806.52
  4. Step 4: Simplify right side
    580,936.28x = 258,786,252,639.78
  5. Step 5: Solve for x
    x = 258,786,252,639.78/580,936.28
  6. Step 6: Final answer
    x = 445,464.09

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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.