Home / 682,009.89-1,023,227.18-202,240.25

Finding the Fourth Proportional to 682,009.89, 1,023,227.18 and 202,240.25

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Solution

The fourth proportional to 682,009.89, 1,023,227.18 and 202,240.25 is: 303,423.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,009.89 : 1,023,227.18 = 202,240.25 : x
  2. Step 2: Convert to fraction form
    682,009.89/1,023,227.18 = 202,240.25/x
  3. Step 3: Cross multiply
    682,009.89x = 1,023,227.18 × 202,240.25
  4. Step 4: Simplify right side
    682,009.89x = 206,937,714,562.66
  5. Step 5: Solve for x
    x = 206,937,714,562.66/682,009.89
  6. Step 6: Final answer
    x = 303,423.33

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Double scale
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1.5x scale

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.