Home / 908,676.56-1,253,982.16-500,793.04

Finding the Fourth Proportional to 908,676.56, 1,253,982.16 and 500,793.04

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Solution

The fourth proportional to 908,676.56, 1,253,982.16 and 500,793.04 is: 691,099.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,676.56 : 1,253,982.16 = 500,793.04 : x
  2. Step 2: Convert to fraction form
    908,676.56/1,253,982.16 = 500,793.04/x
  3. Step 3: Cross multiply
    908,676.56x = 1,253,982.16 × 500,793.04
  4. Step 4: Simplify right side
    908,676.56x = 627,985,538,012.17
  5. Step 5: Solve for x
    x = 627,985,538,012.17/908,676.56
  6. Step 6: Final answer
    x = 691,099.08

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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.