Home / 1,374,517.44-2,060,947.53-616,221.81

Finding the Fourth Proportional to 1,374,517.44, 2,060,947.53 and 616,221.81

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Solution

The fourth proportional to 1,374,517.44, 2,060,947.53 and 616,221.81 is: 923,961.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,517.44 : 2,060,947.53 = 616,221.81 : x
  2. Step 2: Convert to fraction form
    1,374,517.44/2,060,947.53 = 616,221.81/x
  3. Step 3: Cross multiply
    1,374,517.44x = 2,060,947.53 × 616,221.81
  4. Step 4: Simplify right side
    1,374,517.44x = 1,270,000,817,251.63
  5. Step 5: Solve for x
    x = 1,270,000,817,251.63/1,374,517.44
  6. Step 6: Final answer
    x = 923,961.22

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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.