Home / 682,127.69-1,023,017.01-202,243.28

Finding the Fourth Proportional to 682,127.69, 1,023,017.01 and 202,243.28

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Solution

The fourth proportional to 682,127.69, 1,023,017.01 and 202,243.28 is: 303,313.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,127.69 : 1,023,017.01 = 202,243.28 : x
  2. Step 2: Convert to fraction form
    682,127.69/1,023,017.01 = 202,243.28/x
  3. Step 3: Cross multiply
    682,127.69x = 1,023,017.01 × 202,243.28
  4. Step 4: Simplify right side
    682,127.69x = 206,898,315,598.19
  5. Step 5: Solve for x
    x = 206,898,315,598.19/682,127.69
  6. Step 6: Final answer
    x = 303,313.18

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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.