Home / 1,105,468.22-1,658,183.78-497,918.61

Finding the Fourth Proportional to 1,105,468.22, 1,658,183.78 and 497,918.61

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Solution

The fourth proportional to 1,105,468.22, 1,658,183.78 and 497,918.61 is: 746,869.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,468.22 : 1,658,183.78 = 497,918.61 : x
  2. Step 2: Convert to fraction form
    1,105,468.22/1,658,183.78 = 497,918.61/x
  3. Step 3: Cross multiply
    1,105,468.22x = 1,658,183.78 × 497,918.61
  4. Step 4: Simplify right side
    1,105,468.22x = 825,640,564,106.94
  5. Step 5: Solve for x
    x = 825,640,564,106.94/1,105,468.22
  6. Step 6: Final answer
    x = 746,869.56

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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.