Home / 1,757,842.10-2,637,015.82-543,513.42

Finding the Fourth Proportional to 1,757,842.10, 2,637,015.82 and 543,513.42

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Solution

The fourth proportional to 1,757,842.10, 2,637,015.82 and 543,513.42 is: 815,348.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,757,842.10 : 2,637,015.82 = 543,513.42 : x
  2. Step 2: Convert to fraction form
    1,757,842.10/2,637,015.82 = 543,513.42/x
  3. Step 3: Cross multiply
    1,757,842.10x = 2,637,015.82 × 543,513.42
  4. Step 4: Simplify right side
    1,757,842.10x = 1,433,253,486,922.30
  5. Step 5: Solve for x
    x = 1,433,253,486,922.30/1,757,842.10
  6. Step 6: Final answer
    x = 815,348.25

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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.