Home / 1,741,318.20-2,613,945.60-1,343,721.60

Finding the Fourth Proportional to 1,741,318.20, 2,613,945.60 and 1,343,721.60

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Solution

The fourth proportional to 1,741,318.20, 2,613,945.60 and 1,343,721.60 is: 2,017,101.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,741,318.20 : 2,613,945.60 = 1,343,721.60 : x
  2. Step 2: Convert to fraction form
    1,741,318.20/2,613,945.60 = 1,343,721.60/x
  3. Step 3: Cross multiply
    1,741,318.20x = 2,613,945.60 × 1,343,721.60
  4. Step 4: Simplify right side
    1,741,318.20x = 3,512,415,163,944.96
  5. Step 5: Solve for x
    x = 3,512,415,163,944.96/1,741,318.20
  6. Step 6: Final answer
    x = 2,017,101.28

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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.