Home / 1,961,187.85-2,706,508.63-1,090,039.92

Finding the Fourth Proportional to 1,961,187.85, 2,706,508.63 and 1,090,039.92

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Solution

The fourth proportional to 1,961,187.85, 2,706,508.63 and 1,090,039.92 is: 1,504,293.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,961,187.85 : 2,706,508.63 = 1,090,039.92 : x
  2. Step 2: Convert to fraction form
    1,961,187.85/2,706,508.63 = 1,090,039.92/x
  3. Step 3: Cross multiply
    1,961,187.85x = 2,706,508.63 × 1,090,039.92
  4. Step 4: Simplify right side
    1,961,187.85x = 2,950,202,450,524.51
  5. Step 5: Solve for x
    x = 2,950,202,450,524.51/1,961,187.85
  6. Step 6: Final answer
    x = 1,504,293.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.