Home / 1,857,142.20-2,562,662.70-1,093,150.20

Finding the Fourth Proportional to 1,857,142.20, 2,562,662.70 and 1,093,150.20

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Solution

The fourth proportional to 1,857,142.20, 2,562,662.70 and 1,093,150.20 is: 1,508,433.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,857,142.20 : 2,562,662.70 = 1,093,150.20 : x
  2. Step 2: Convert to fraction form
    1,857,142.20/2,562,662.70 = 1,093,150.20/x
  3. Step 3: Cross multiply
    1,857,142.20x = 2,562,662.70 × 1,093,150.20
  4. Step 4: Simplify right side
    1,857,142.20x = 2,801,375,243,037.54
  5. Step 5: Solve for x
    x = 2,801,375,243,037.54/1,857,142.20
  6. Step 6: Final answer
    x = 1,508,433.36

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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.