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Finding the Fourth Proportional to 1,924.29, 2,886.02 and 608.14

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Solution

The fourth proportional to 1,924.29, 2,886.02 and 608.14 is: 912.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924.29 : 2,886.02 = 608.14 : x
  2. Step 2: Convert to fraction form
    1,924.29/2,886.02 = 608.14/x
  3. Step 3: Cross multiply
    1,924.29x = 2,886.02 × 608.14
  4. Step 4: Simplify right side
    1,924.29x = 1,755,101.16
  5. Step 5: Solve for x
    x = 1,755,101.16/1,924.29
  6. Step 6: Final answer
    x = 912.08

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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.