Home / 1,579.98-2,369.98-1,035.61

Finding the Fourth Proportional to 1,579.98, 2,369.98 and 1,035.61

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Solution

The fourth proportional to 1,579.98, 2,369.98 and 1,035.61 is: 1,553.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579.98 : 2,369.98 = 1,035.61 : x
  2. Step 2: Convert to fraction form
    1,579.98/2,369.98 = 1,035.61/x
  3. Step 3: Cross multiply
    1,579.98x = 2,369.98 × 1,035.61
  4. Step 4: Simplify right side
    1,579.98x = 2,454,379.94
  5. Step 5: Solve for x
    x = 2,454,379.94/1,579.98
  6. Step 6: Final answer
    x = 1,553.42

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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.