Home / 1,904,254.08-2,856,368.79-484,297.89

Finding the Fourth Proportional to 1,904,254.08, 2,856,368.79 and 484,297.89

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Solution

The fourth proportional to 1,904,254.08, 2,856,368.79 and 484,297.89 is: 726,443.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,254.08 : 2,856,368.79 = 484,297.89 : x
  2. Step 2: Convert to fraction form
    1,904,254.08/2,856,368.79 = 484,297.89/x
  3. Step 3: Cross multiply
    1,904,254.08x = 2,856,368.79 × 484,297.89
  4. Step 4: Simplify right side
    1,904,254.08x = 1,383,333,378,058.85
  5. Step 5: Solve for x
    x = 1,383,333,378,058.85/1,904,254.08
  6. Step 6: Final answer
    x = 726,443.70

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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.