Home / 1,579.64-2,369.66-606.02

Finding the Fourth Proportional to 1,579.64, 2,369.66 and 606.02

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Solution

The fourth proportional to 1,579.64, 2,369.66 and 606.02 is: 909.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579.64 : 2,369.66 = 606.02 : x
  2. Step 2: Convert to fraction form
    1,579.64/2,369.66 = 606.02/x
  3. Step 3: Cross multiply
    1,579.64x = 2,369.66 × 606.02
  4. Step 4: Simplify right side
    1,579.64x = 1,436,046.47
  5. Step 5: Solve for x
    x = 1,436,046.47/1,579.64
  6. Step 6: Final answer
    x = 909.10

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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.