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Finding the Fourth Proportional to 1,922.33, 2,881.04 and 1,045.24

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Solution

The fourth proportional to 1,922.33, 2,881.04 and 1,045.24 is: 1,566.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922.33 : 2,881.04 = 1,045.24 : x
  2. Step 2: Convert to fraction form
    1,922.33/2,881.04 = 1,045.24/x
  3. Step 3: Cross multiply
    1,922.33x = 2,881.04 × 1,045.24
  4. Step 4: Simplify right side
    1,922.33x = 3,011,365.82
  5. Step 5: Solve for x
    x = 3,011,365.82/1,922.33
  6. Step 6: Final answer
    x = 1,566.52

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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.