Home / 1,532.40-2,294.34-983.22

Finding the Fourth Proportional to 1,532.40, 2,294.34 and 983.22

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Solution

The fourth proportional to 1,532.40, 2,294.34 and 983.22 is: 1,472.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532.40 : 2,294.34 = 983.22 : x
  2. Step 2: Convert to fraction form
    1,532.40/2,294.34 = 983.22/x
  3. Step 3: Cross multiply
    1,532.40x = 2,294.34 × 983.22
  4. Step 4: Simplify right side
    1,532.40x = 2,255,840.97
  5. Step 5: Solve for x
    x = 2,255,840.97/1,532.40
  6. Step 6: Final answer
    x = 1,472.10

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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.