Home / 1,667,811.05-2,501,757.53-469,725.26

Finding the Fourth Proportional to 1,667,811.05, 2,501,757.53 and 469,725.26

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Solution

The fourth proportional to 1,667,811.05, 2,501,757.53 and 469,725.26 is: 704,599.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,811.05 : 2,501,757.53 = 469,725.26 : x
  2. Step 2: Convert to fraction form
    1,667,811.05/2,501,757.53 = 469,725.26/x
  3. Step 3: Cross multiply
    1,667,811.05x = 2,501,757.53 × 469,725.26
  4. Step 4: Simplify right side
    1,667,811.05x = 1,175,138,691,378.79
  5. Step 5: Solve for x
    x = 1,175,138,691,378.79/1,667,811.05
  6. Step 6: Final answer
    x = 704,599.42

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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.