Home / 1,904,254.08-2,856,368.78-484,297.90

Finding the Fourth Proportional to 1,904,254.08, 2,856,368.78 and 484,297.90

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Solution

The fourth proportional to 1,904,254.08, 2,856,368.78 and 484,297.90 is: 726,443.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,254.08 : 2,856,368.78 = 484,297.90 : x
  2. Step 2: Convert to fraction form
    1,904,254.08/2,856,368.78 = 484,297.90/x
  3. Step 3: Cross multiply
    1,904,254.08x = 2,856,368.78 × 484,297.90
  4. Step 4: Simplify right side
    1,904,254.08x = 1,383,333,401,779.56
  5. Step 5: Solve for x
    x = 1,383,333,401,779.56/1,904,254.08
  6. Step 6: Final answer
    x = 726,443.71

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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.