Home / 1,863.61-2,795.24-565.09

Finding the Fourth Proportional to 1,863.61, 2,795.24 and 565.09

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Solution

The fourth proportional to 1,863.61, 2,795.24 and 565.09 is: 847.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863.61 : 2,795.24 = 565.09 : x
  2. Step 2: Convert to fraction form
    1,863.61/2,795.24 = 565.09/x
  3. Step 3: Cross multiply
    1,863.61x = 2,795.24 × 565.09
  4. Step 4: Simplify right side
    1,863.61x = 1,579,559.35
  5. Step 5: Solve for x
    x = 1,579,559.35/1,863.61
  6. Step 6: Final answer
    x = 847.58

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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.