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Finding the Fourth Proportional to 2,894.31, 4,340.43 and 1,044.95

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Solution

The fourth proportional to 2,894.31, 4,340.43 and 1,044.95 is: 1,567.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,894.31 : 4,340.43 = 1,044.95 : x
  2. Step 2: Convert to fraction form
    2,894.31/4,340.43 = 1,044.95/x
  3. Step 3: Cross multiply
    2,894.31x = 4,340.43 × 1,044.95
  4. Step 4: Simplify right side
    2,894.31x = 4,535,510.63
  5. Step 5: Solve for x
    x = 4,535,510.63/2,894.31
  6. Step 6: Final answer
    x = 1,567.04

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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.