Home / 1,904,253.08-2,856,367.28-484,296.90

Finding the Fourth Proportional to 1,904,253.08, 2,856,367.28 and 484,296.90

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Solution

The fourth proportional to 1,904,253.08, 2,856,367.28 and 484,296.90 is: 726,442.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,253.08 : 2,856,367.28 = 484,296.90 : x
  2. Step 2: Convert to fraction form
    1,904,253.08/2,856,367.28 = 484,296.90/x
  3. Step 3: Cross multiply
    1,904,253.08x = 2,856,367.28 × 484,296.90
  4. Step 4: Simplify right side
    1,904,253.08x = 1,383,329,818,965.43
  5. Step 5: Solve for x
    x = 1,383,329,818,965.43/1,904,253.08
  6. Step 6: Final answer
    x = 726,442.21

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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.