Home / 843,374.76-1,265,060.58-274,755.18

Finding the Fourth Proportional to 843,374.76, 1,265,060.58 and 274,755.18

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Solution

The fourth proportional to 843,374.76, 1,265,060.58 and 274,755.18 is: 412,132.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,374.76 : 1,265,060.58 = 274,755.18 : x
  2. Step 2: Convert to fraction form
    843,374.76/1,265,060.58 = 274,755.18/x
  3. Step 3: Cross multiply
    843,374.76x = 1,265,060.58 × 274,755.18
  4. Step 4: Simplify right side
    843,374.76x = 347,581,947,368.80
  5. Step 5: Solve for x
    x = 347,581,947,368.80/843,374.76
  6. Step 6: Final answer
    x = 412,132.26

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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.