Home / 1,414.04-1,950.62-824.36

Finding the Fourth Proportional to 1,414.04, 1,950.62 and 824.36

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Solution

The fourth proportional to 1,414.04, 1,950.62 and 824.36 is: 1,137.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414.04 : 1,950.62 = 824.36 : x
  2. Step 2: Convert to fraction form
    1,414.04/1,950.62 = 824.36/x
  3. Step 3: Cross multiply
    1,414.04x = 1,950.62 × 824.36
  4. Step 4: Simplify right side
    1,414.04x = 1,607,999.23
  5. Step 5: Solve for x
    x = 1,607,999.23/1,414.04
  6. Step 6: Final answer
    x = 1,137.17

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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.