Home / 1,497.31-2,246.93-675.53

Finding the Fourth Proportional to 1,497.31, 2,246.93 and 675.53

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Solution

The fourth proportional to 1,497.31, 2,246.93 and 675.53 is: 1,013.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497.31 : 2,246.93 = 675.53 : x
  2. Step 2: Convert to fraction form
    1,497.31/2,246.93 = 675.53/x
  3. Step 3: Cross multiply
    1,497.31x = 2,246.93 × 675.53
  4. Step 4: Simplify right side
    1,497.31x = 1,517,865.25
  5. Step 5: Solve for x
    x = 1,517,865.25/1,497.31
  6. Step 6: Final answer
    x = 1,013.73

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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.