Home / 1,579.08-2,369.42-1,065

Finding the Fourth Proportional to 1,579.08, 2,369.42 and 1,065

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Solution

The fourth proportional to 1,579.08, 2,369.42 and 1,065 is: 1,598.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579.08 : 2,369.42 = 1,065 : x
  2. Step 2: Convert to fraction form
    1,579.08/2,369.42 = 1,065/x
  3. Step 3: Cross multiply
    1,579.08x = 2,369.42 × 1,065
  4. Step 4: Simplify right side
    1,579.08x = 2,523,432.30
  5. Step 5: Solve for x
    x = 2,523,432.30/1,579.08
  6. Step 6: Final answer
    x = 1,598.04

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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.