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Finding the Fourth Proportional to 1,301.48, 1,950.04 and 930.52

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Solution

The fourth proportional to 1,301.48, 1,950.04 and 930.52 is: 1,394.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301.48 : 1,950.04 = 930.52 : x
  2. Step 2: Convert to fraction form
    1,301.48/1,950.04 = 930.52/x
  3. Step 3: Cross multiply
    1,301.48x = 1,950.04 × 930.52
  4. Step 4: Simplify right side
    1,301.48x = 1,814,551.22
  5. Step 5: Solve for x
    x = 1,814,551.22/1,301.48
  6. Step 6: Final answer
    x = 1,394.22

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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.