Home / 1,560.54-2,334.26-1,443.90

Finding the Fourth Proportional to 1,560.54, 2,334.26 and 1,443.90

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Solution

The fourth proportional to 1,560.54, 2,334.26 and 1,443.90 is: 2,159.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560.54 : 2,334.26 = 1,443.90 : x
  2. Step 2: Convert to fraction form
    1,560.54/2,334.26 = 1,443.90/x
  3. Step 3: Cross multiply
    1,560.54x = 2,334.26 × 1,443.90
  4. Step 4: Simplify right side
    1,560.54x = 3,370,438.01
  5. Step 5: Solve for x
    x = 3,370,438.01/1,560.54
  6. Step 6: Final answer
    x = 2,159.79

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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.