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Finding the Fourth Proportional to 1,413, 1,950.02 and 792.04

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Solution

The fourth proportional to 1,413, 1,950.02 and 792.04 is: 1,093.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413 : 1,950.02 = 792.04 : x
  2. Step 2: Convert to fraction form
    1,413/1,950.02 = 792.04/x
  3. Step 3: Cross multiply
    1,413x = 1,950.02 × 792.04
  4. Step 4: Simplify right side
    1,413x = 1,544,493.84
  5. Step 5: Solve for x
    x = 1,544,493.84/1,413
  6. Step 6: Final answer
    x = 1,093.06

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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.