Home / 1,110,626.25-1,665,939.38-269,178

Finding the Fourth Proportional to 1,110,626.25, 1,665,939.38 and 269,178

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Solution

The fourth proportional to 1,110,626.25, 1,665,939.38 and 269,178 is: 403,767.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,626.25 : 1,665,939.38 = 269,178 : x
  2. Step 2: Convert to fraction form
    1,110,626.25/1,665,939.38 = 269,178/x
  3. Step 3: Cross multiply
    1,110,626.25x = 1,665,939.38 × 269,178
  4. Step 4: Simplify right side
    1,110,626.25x = 448,434,230,429.64
  5. Step 5: Solve for x
    x = 448,434,230,429.64/1,110,626.25
  6. Step 6: Final answer
    x = 403,767.00

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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.