Home / 682,263.29-1,023,394.94-382,954.12

Finding the Fourth Proportional to 682,263.29, 1,023,394.94 and 382,954.12

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Solution

The fourth proportional to 682,263.29, 1,023,394.94 and 382,954.12 is: 574,431.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,263.29 : 1,023,394.94 = 382,954.12 : x
  2. Step 2: Convert to fraction form
    682,263.29/1,023,394.94 = 382,954.12/x
  3. Step 3: Cross multiply
    682,263.29x = 1,023,394.94 × 382,954.12
  4. Step 4: Simplify right side
    682,263.29x = 391,913,308,660.15
  5. Step 5: Solve for x
    x = 391,913,308,660.15/682,263.29
  6. Step 6: Final answer
    x = 574,431.18

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Double scale
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Similar ratio
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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.