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Finding the Fourth Proportional to 1,502.01, 2,249.91 and 883.81

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Solution

The fourth proportional to 1,502.01, 2,249.91 and 883.81 is: 1,323.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502.01 : 2,249.91 = 883.81 : x
  2. Step 2: Convert to fraction form
    1,502.01/2,249.91 = 883.81/x
  3. Step 3: Cross multiply
    1,502.01x = 2,249.91 × 883.81
  4. Step 4: Simplify right side
    1,502.01x = 1,988,495.77
  5. Step 5: Solve for x
    x = 1,988,495.77/1,502.01
  6. Step 6: Final answer
    x = 1,323.89

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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.