Home / 1,111,955.52-1,667,933.28-270,499.98

Finding the Fourth Proportional to 1,111,955.52, 1,667,933.28 and 270,499.98

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Solution

The fourth proportional to 1,111,955.52, 1,667,933.28 and 270,499.98 is: 405,749.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,955.52 : 1,667,933.28 = 270,499.98 : x
  2. Step 2: Convert to fraction form
    1,111,955.52/1,667,933.28 = 270,499.98/x
  3. Step 3: Cross multiply
    1,111,955.52x = 1,667,933.28 × 270,499.98
  4. Step 4: Simplify right side
    1,111,955.52x = 451,175,918,881.33
  5. Step 5: Solve for x
    x = 451,175,918,881.33/1,111,955.52
  6. Step 6: Final answer
    x = 405,749.97

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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.