Home / 682,293.67-1,022,610.25-482,671.60

Finding the Fourth Proportional to 682,293.67, 1,022,610.25 and 482,671.60

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Solution

The fourth proportional to 682,293.67, 1,022,610.25 and 482,671.60 is: 723,420.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,293.67 : 1,022,610.25 = 482,671.60 : x
  2. Step 2: Convert to fraction form
    682,293.67/1,022,610.25 = 482,671.60/x
  3. Step 3: Cross multiply
    682,293.67x = 1,022,610.25 × 482,671.60
  4. Step 4: Simplify right side
    682,293.67x = 493,584,925,543.90
  5. Step 5: Solve for x
    x = 493,584,925,543.90/682,293.67
  6. Step 6: Final answer
    x = 723,420.06

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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.