Home / 701,999.60-1,052,999.40-682,316.60

Finding the Fourth Proportional to 701,999.60, 1,052,999.40 and 682,316.60

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Solution

The fourth proportional to 701,999.60, 1,052,999.40 and 682,316.60 is: 1,023,474.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,999.60 : 1,052,999.40 = 682,316.60 : x
  2. Step 2: Convert to fraction form
    701,999.60/1,052,999.40 = 682,316.60/x
  3. Step 3: Cross multiply
    701,999.60x = 1,052,999.40 × 682,316.60
  4. Step 4: Simplify right side
    701,999.60x = 718,478,970,410.04
  5. Step 5: Solve for x
    x = 718,478,970,410.04/701,999.60
  6. Step 6: Final answer
    x = 1,023,474.90

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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.