Home / 1,904,417.20-2,856,641.96-484,474.48

Finding the Fourth Proportional to 1,904,417.20, 2,856,641.96 and 484,474.48

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Solution

The fourth proportional to 1,904,417.20, 2,856,641.96 and 484,474.48 is: 726,715.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,417.20 : 2,856,641.96 = 484,474.48 : x
  2. Step 2: Convert to fraction form
    1,904,417.20/2,856,641.96 = 484,474.48/x
  3. Step 3: Cross multiply
    1,904,417.20x = 2,856,641.96 × 484,474.48
  4. Step 4: Simplify right side
    1,904,417.20x = 1,383,970,128,117.18
  5. Step 5: Solve for x
    x = 1,383,970,128,117.18/1,904,417.20
  6. Step 6: Final answer
    x = 726,715.83

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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.