Home / 1,829,486.40-2,524,623.14-1,055,149.69

Finding the Fourth Proportional to 1,829,486.40, 2,524,623.14 and 1,055,149.69

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Solution

The fourth proportional to 1,829,486.40, 2,524,623.14 and 1,055,149.69 is: 1,456,067.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,829,486.40 : 2,524,623.14 = 1,055,149.69 : x
  2. Step 2: Convert to fraction form
    1,829,486.40/2,524,623.14 = 1,055,149.69/x
  3. Step 3: Cross multiply
    1,829,486.40x = 2,524,623.14 × 1,055,149.69
  4. Step 4: Simplify right side
    1,829,486.40x = 2,663,855,318,662.59
  5. Step 5: Solve for x
    x = 2,663,855,318,662.59/1,829,486.40
  6. Step 6: Final answer
    x = 1,456,067.30

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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.