Home / 1,844,309.86-2,545,142.68-1,028,514.48

Finding the Fourth Proportional to 1,844,309.86, 2,545,142.68 and 1,028,514.48

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Solution

The fourth proportional to 1,844,309.86, 2,545,142.68 and 1,028,514.48 is: 1,419,347.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,309.86 : 2,545,142.68 = 1,028,514.48 : x
  2. Step 2: Convert to fraction form
    1,844,309.86/2,545,142.68 = 1,028,514.48/x
  3. Step 3: Cross multiply
    1,844,309.86x = 2,545,142.68 × 1,028,514.48
  4. Step 4: Simplify right side
    1,844,309.86x = 2,617,716,100,046.01
  5. Step 5: Solve for x
    x = 2,617,716,100,046.01/1,844,309.86
  6. Step 6: Final answer
    x = 1,419,347.23

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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.