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Finding the Fourth Proportional to 1,929.33, 2,663.82 and 1,480.41

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Solution

The fourth proportional to 1,929.33, 2,663.82 and 1,480.41 is: 2,044.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929.33 : 2,663.82 = 1,480.41 : x
  2. Step 2: Convert to fraction form
    1,929.33/2,663.82 = 1,480.41/x
  3. Step 3: Cross multiply
    1,929.33x = 2,663.82 × 1,480.41
  4. Step 4: Simplify right side
    1,929.33x = 3,943,545.77
  5. Step 5: Solve for x
    x = 3,943,545.77/1,929.33
  6. Step 6: Final answer
    x = 2,044.00

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.