Home / 1,293,608.11-1,772,249.48-1,245,124.15

Finding the Fourth Proportional to 1,293,608.11, 1,772,249.48 and 1,245,124.15

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Solution

The fourth proportional to 1,293,608.11, 1,772,249.48 and 1,245,124.15 is: 1,705,826.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,608.11 : 1,772,249.48 = 1,245,124.15 : x
  2. Step 2: Convert to fraction form
    1,293,608.11/1,772,249.48 = 1,245,124.15/x
  3. Step 3: Cross multiply
    1,293,608.11x = 1,772,249.48 × 1,245,124.15
  4. Step 4: Simplify right side
    1,293,608.11x = 2,206,670,627,372.94
  5. Step 5: Solve for x
    x = 2,206,670,627,372.94/1,293,608.11
  6. Step 6: Final answer
    x = 1,705,826.22

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.