Home / 1,904,009.16-2,856,020.42-484,065.39

Finding the Fourth Proportional to 1,904,009.16, 2,856,020.42 and 484,065.39

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Solution

The fourth proportional to 1,904,009.16, 2,856,020.42 and 484,065.39 is: 726,099.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,009.16 : 2,856,020.42 = 484,065.39 : x
  2. Step 2: Convert to fraction form
    1,904,009.16/2,856,020.42 = 484,065.39/x
  3. Step 3: Cross multiply
    1,904,009.16x = 2,856,020.42 × 484,065.39
  4. Step 4: Simplify right side
    1,904,009.16x = 1,382,500,638,455.26
  5. Step 5: Solve for x
    x = 1,382,500,638,455.26/1,904,009.16
  6. Step 6: Final answer
    x = 726,099.78

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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.