Home / 1,665,982.24-2,498,951.22-403,820.80

Finding the Fourth Proportional to 1,665,982.24, 2,498,951.22 and 403,820.80

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Solution

The fourth proportional to 1,665,982.24, 2,498,951.22 and 403,820.80 is: 605,725.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,982.24 : 2,498,951.22 = 403,820.80 : x
  2. Step 2: Convert to fraction form
    1,665,982.24/2,498,951.22 = 403,820.80/x
  3. Step 3: Cross multiply
    1,665,982.24x = 2,498,951.22 × 403,820.80
  4. Step 4: Simplify right side
    1,665,982.24x = 1,009,128,480,821.38
  5. Step 5: Solve for x
    x = 1,009,128,480,821.38/1,665,982.24
  6. Step 6: Final answer
    x = 605,725.83

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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.