Home / 1,110,614.36-1,665,921.54-269,166.11

Finding the Fourth Proportional to 1,110,614.36, 1,665,921.54 and 269,166.11

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Solution

The fourth proportional to 1,110,614.36, 1,665,921.54 and 269,166.11 is: 403,749.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,614.36 : 1,665,921.54 = 269,166.11 : x
  2. Step 2: Convert to fraction form
    1,110,614.36/1,665,921.54 = 269,166.11/x
  3. Step 3: Cross multiply
    1,110,614.36x = 1,665,921.54 × 269,166.11
  4. Step 4: Simplify right side
    1,110,614.36x = 448,409,616,290.38
  5. Step 5: Solve for x
    x = 448,409,616,290.38/1,110,614.36
  6. Step 6: Final answer
    x = 403,749.16

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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.