Home / 1,579.59-2,368.94-605.61

Finding the Fourth Proportional to 1,579.59, 2,368.94 and 605.61

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Solution

The fourth proportional to 1,579.59, 2,368.94 and 605.61 is: 908.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579.59 : 2,368.94 = 605.61 : x
  2. Step 2: Convert to fraction form
    1,579.59/2,368.94 = 605.61/x
  3. Step 3: Cross multiply
    1,579.59x = 2,368.94 × 605.61
  4. Step 4: Simplify right side
    1,579.59x = 1,434,650.73
  5. Step 5: Solve for x
    x = 1,434,650.73/1,579.59
  6. Step 6: Final answer
    x = 908.24

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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.