Home / 1,541.45-2,310.97-1,046.55

Finding the Fourth Proportional to 1,541.45, 2,310.97 and 1,046.55

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Solution

The fourth proportional to 1,541.45, 2,310.97 and 1,046.55 is: 1,569.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541.45 : 2,310.97 = 1,046.55 : x
  2. Step 2: Convert to fraction form
    1,541.45/2,310.97 = 1,046.55/x
  3. Step 3: Cross multiply
    1,541.45x = 2,310.97 × 1,046.55
  4. Step 4: Simplify right side
    1,541.45x = 2,418,557.45
  5. Step 5: Solve for x
    x = 2,418,557.45/1,541.45
  6. Step 6: Final answer
    x = 1,569.01

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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.