Home / 1,792.45-2,473.57-1,006.49

Finding the Fourth Proportional to 1,792.45, 2,473.57 and 1,006.49

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Solution

The fourth proportional to 1,792.45, 2,473.57 and 1,006.49 is: 1,388.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792.45 : 2,473.57 = 1,006.49 : x
  2. Step 2: Convert to fraction form
    1,792.45/2,473.57 = 1,006.49/x
  3. Step 3: Cross multiply
    1,792.45x = 2,473.57 × 1,006.49
  4. Step 4: Simplify right side
    1,792.45x = 2,489,618.44
  5. Step 5: Solve for x
    x = 2,489,618.44/1,792.45
  6. Step 6: Final answer
    x = 1,388.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.