Home / 682,394.51-1,023,502.81-202,612.66

Finding the Fourth Proportional to 682,394.51, 1,023,502.81 and 202,612.66

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Solution

The fourth proportional to 682,394.51, 1,023,502.81 and 202,612.66 is: 303,892.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,394.51 : 1,023,502.81 = 202,612.66 : x
  2. Step 2: Convert to fraction form
    682,394.51/1,023,502.81 = 202,612.66/x
  3. Step 3: Cross multiply
    682,394.51x = 1,023,502.81 × 202,612.66
  4. Step 4: Simplify right side
    682,394.51x = 207,374,620,721.00
  5. Step 5: Solve for x
    x = 207,374,620,721.00/682,394.51
  6. Step 6: Final answer
    x = 303,892.57

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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.