Home / 934,310.94-1,396,346.54-682,122.50

Finding the Fourth Proportional to 934,310.94, 1,396,346.54 and 682,122.50

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Solution

The fourth proportional to 934,310.94, 1,396,346.54 and 682,122.50 is: 1,019,445.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,310.94 : 1,396,346.54 = 682,122.50 : x
  2. Step 2: Convert to fraction form
    934,310.94/1,396,346.54 = 682,122.50/x
  3. Step 3: Cross multiply
    934,310.94x = 1,396,346.54 × 682,122.50
  4. Step 4: Simplify right side
    934,310.94x = 952,479,392,731.15
  5. Step 5: Solve for x
    x = 952,479,392,731.15/934,310.94
  6. Step 6: Final answer
    x = 1,019,445.83

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.