Home / 1,910.09-2,635.94-1,070.97

Finding the Fourth Proportional to 1,910.09, 2,635.94 and 1,070.97

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Solution

The fourth proportional to 1,910.09, 2,635.94 and 1,070.97 is: 1,477.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910.09 : 2,635.94 = 1,070.97 : x
  2. Step 2: Convert to fraction form
    1,910.09/2,635.94 = 1,070.97/x
  3. Step 3: Cross multiply
    1,910.09x = 2,635.94 × 1,070.97
  4. Step 4: Simplify right side
    1,910.09x = 2,823,015.34
  5. Step 5: Solve for x
    x = 2,823,015.34/1,910.09
  6. Step 6: Final answer
    x = 1,477.95

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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.