Home / 1,961,187.35-2,706,507.94-1,090,039.42

Finding the Fourth Proportional to 1,961,187.35, 2,706,507.94 and 1,090,039.42

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Solution

The fourth proportional to 1,961,187.35, 2,706,507.94 and 1,090,039.42 is: 1,504,292.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,961,187.35 : 2,706,507.94 = 1,090,039.42 : x
  2. Step 2: Convert to fraction form
    1,961,187.35/2,706,507.94 = 1,090,039.42/x
  3. Step 3: Cross multiply
    1,961,187.35x = 2,706,507.94 × 1,090,039.42
  4. Step 4: Simplify right side
    1,961,187.35x = 2,950,200,331,610.46
  5. Step 5: Solve for x
    x = 2,950,200,331,610.46/1,961,187.35
  6. Step 6: Final answer
    x = 1,504,292.96

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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.