Home / 914,559.49-1,371,910.21-274,813.29

Finding the Fourth Proportional to 914,559.49, 1,371,910.21 and 274,813.29

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Solution

The fourth proportional to 914,559.49, 1,371,910.21 and 274,813.29 is: 412,241.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,559.49 : 1,371,910.21 = 274,813.29 : x
  2. Step 2: Convert to fraction form
    914,559.49/1,371,910.21 = 274,813.29/x
  3. Step 3: Cross multiply
    914,559.49x = 1,371,910.21 × 274,813.29
  4. Step 4: Simplify right side
    914,559.49x = 377,019,150,161.07
  5. Step 5: Solve for x
    x = 377,019,150,161.07/914,559.49
  6. Step 6: Final answer
    x = 412,241.26

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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.