Home / 1,562.66-2,342.46-1,270.75

Finding the Fourth Proportional to 1,562.66, 2,342.46 and 1,270.75

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Solution

The fourth proportional to 1,562.66, 2,342.46 and 1,270.75 is: 1,904.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,562.66 : 2,342.46 = 1,270.75 : x
  2. Step 2: Convert to fraction form
    1,562.66/2,342.46 = 1,270.75/x
  3. Step 3: Cross multiply
    1,562.66x = 2,342.46 × 1,270.75
  4. Step 4: Simplify right side
    1,562.66x = 2,976,681.05
  5. Step 5: Solve for x
    x = 2,976,681.05/1,562.66
  6. Step 6: Final answer
    x = 1,904.88

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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.