Home / 1,110,321.52-1,665,486.60-268,874.08

Finding the Fourth Proportional to 1,110,321.52, 1,665,486.60 and 268,874.08

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Solution

The fourth proportional to 1,110,321.52, 1,665,486.60 and 268,874.08 is: 403,312.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,321.52 : 1,665,486.60 = 268,874.08 : x
  2. Step 2: Convert to fraction form
    1,110,321.52/1,665,486.60 = 268,874.08/x
  3. Step 3: Cross multiply
    1,110,321.52x = 1,665,486.60 × 268,874.08
  4. Step 4: Simplify right side
    1,110,321.52x = 447,806,177,327.33
  5. Step 5: Solve for x
    x = 447,806,177,327.33/1,110,321.52
  6. Step 6: Final answer
    x = 403,312.17

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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.