Home / 1,463.96-2,195.40-1,234.46

Finding the Fourth Proportional to 1,463.96, 2,195.40 and 1,234.46

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Solution

The fourth proportional to 1,463.96, 2,195.40 and 1,234.46 is: 1,851.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463.96 : 2,195.40 = 1,234.46 : x
  2. Step 2: Convert to fraction form
    1,463.96/2,195.40 = 1,234.46/x
  3. Step 3: Cross multiply
    1,463.96x = 2,195.40 × 1,234.46
  4. Step 4: Simplify right side
    1,463.96x = 2,710,133.48
  5. Step 5: Solve for x
    x = 2,710,133.48/1,463.96
  6. Step 6: Final answer
    x = 1,851.23

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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.