Home / 1,880.62-2,595.26-1,134.43

Finding the Fourth Proportional to 1,880.62, 2,595.26 and 1,134.43

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Solution

The fourth proportional to 1,880.62, 2,595.26 and 1,134.43 is: 1,565.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880.62 : 2,595.26 = 1,134.43 : x
  2. Step 2: Convert to fraction form
    1,880.62/2,595.26 = 1,134.43/x
  3. Step 3: Cross multiply
    1,880.62x = 2,595.26 × 1,134.43
  4. Step 4: Simplify right side
    1,880.62x = 2,944,140.80
  5. Step 5: Solve for x
    x = 2,944,140.80/1,880.62
  6. Step 6: Final answer
    x = 1,565.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.