Home / 1,862.48-2,788.25-1,600.65

Finding the Fourth Proportional to 1,862.48, 2,788.25 and 1,600.65

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Solution

The fourth proportional to 1,862.48, 2,788.25 and 1,600.65 is: 2,396.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,862.48 : 2,788.25 = 1,600.65 : x
  2. Step 2: Convert to fraction form
    1,862.48/2,788.25 = 1,600.65/x
  3. Step 3: Cross multiply
    1,862.48x = 2,788.25 × 1,600.65
  4. Step 4: Simplify right side
    1,862.48x = 4,463,004.36
  5. Step 5: Solve for x
    x = 4,463,004.36/1,862.48
  6. Step 6: Final answer
    x = 2,396.28

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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.