Home / 683,366.17-1,025,147.28-210,091.27

Finding the Fourth Proportional to 683,366.17, 1,025,147.28 and 210,091.27

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Solution

The fourth proportional to 683,366.17, 1,025,147.28 and 210,091.27 is: 315,167.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,366.17 : 1,025,147.28 = 210,091.27 : x
  2. Step 2: Convert to fraction form
    683,366.17/1,025,147.28 = 210,091.27/x
  3. Step 3: Cross multiply
    683,366.17x = 1,025,147.28 × 210,091.27
  4. Step 4: Simplify right side
    683,366.17x = 215,374,493,992.25
  5. Step 5: Solve for x
    x = 215,374,493,992.25/683,366.17
  6. Step 6: Final answer
    x = 315,167.04

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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.