Home / 1,512,062.10-2,086,622.37-833,022.90

Finding the Fourth Proportional to 1,512,062.10, 2,086,622.37 and 833,022.90

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Solution

The fourth proportional to 1,512,062.10, 2,086,622.37 and 833,022.90 is: 1,149,558.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,062.10 : 2,086,622.37 = 833,022.90 : x
  2. Step 2: Convert to fraction form
    1,512,062.10/2,086,622.37 = 833,022.90/x
  3. Step 3: Cross multiply
    1,512,062.10x = 2,086,622.37 × 833,022.90
  4. Step 4: Simplify right side
    1,512,062.10x = 1,738,204,217,862.27
  5. Step 5: Solve for x
    x = 1,738,204,217,862.27/1,512,062.10
  6. Step 6: Final answer
    x = 1,149,558.75

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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.