Home / 682,436.10-1,023,867.39-202,666.62

Finding the Fourth Proportional to 682,436.10, 1,023,867.39 and 202,666.62

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Solution

The fourth proportional to 682,436.10, 1,023,867.39 and 202,666.62 is: 304,063.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,436.10 : 1,023,867.39 = 202,666.62 : x
  2. Step 2: Convert to fraction form
    682,436.10/1,023,867.39 = 202,666.62/x
  3. Step 3: Cross multiply
    682,436.10x = 1,023,867.39 × 202,666.62
  4. Step 4: Simplify right side
    682,436.10x = 207,503,743,259.52
  5. Step 5: Solve for x
    x = 207,503,743,259.52/682,436.10
  6. Step 6: Final answer
    x = 304,063.26

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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.