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Finding the Fourth Proportional to 1,562.94, 2,344.41 and 832.14

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Solution

The fourth proportional to 1,562.94, 2,344.41 and 832.14 is: 1,248.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,562.94 : 2,344.41 = 832.14 : x
  2. Step 2: Convert to fraction form
    1,562.94/2,344.41 = 832.14/x
  3. Step 3: Cross multiply
    1,562.94x = 2,344.41 × 832.14
  4. Step 4: Simplify right side
    1,562.94x = 1,950,877.34
  5. Step 5: Solve for x
    x = 1,950,877.34/1,562.94
  6. Step 6: Final answer
    x = 1,248.21

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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.