Home / 1,667,813.05-2,501,760.53-469,727.26

Finding the Fourth Proportional to 1,667,813.05, 2,501,760.53 and 469,727.26

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Solution

The fourth proportional to 1,667,813.05, 2,501,760.53 and 469,727.26 is: 704,602.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,813.05 : 2,501,760.53 = 469,727.26 : x
  2. Step 2: Convert to fraction form
    1,667,813.05/2,501,760.53 = 469,727.26/x
  3. Step 3: Cross multiply
    1,667,813.05x = 2,501,760.53 × 469,727.26
  4. Step 4: Simplify right side
    1,667,813.05x = 1,175,145,118,933.05
  5. Step 5: Solve for x
    x = 1,175,145,118,933.05/1,667,813.05
  6. Step 6: Final answer
    x = 704,602.42

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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.