Home / 1,904,418.92-2,856,645.12-484,476.50

Finding the Fourth Proportional to 1,904,418.92, 2,856,645.12 and 484,476.50

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Solution

The fourth proportional to 1,904,418.92, 2,856,645.12 and 484,476.50 is: 726,719.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,418.92 : 2,856,645.12 = 484,476.50 : x
  2. Step 2: Convert to fraction form
    1,904,418.92/2,856,645.12 = 484,476.50/x
  3. Step 3: Cross multiply
    1,904,418.92x = 2,856,645.12 × 484,476.50
  4. Step 4: Simplify right side
    1,904,418.92x = 1,383,977,429,479.68
  5. Step 5: Solve for x
    x = 1,383,977,429,479.68/1,904,418.92
  6. Step 6: Final answer
    x = 726,719.01

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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.