Home / 1,414.23-2,121.49-592.58

Finding the Fourth Proportional to 1,414.23, 2,121.49 and 592.58

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Solution

The fourth proportional to 1,414.23, 2,121.49 and 592.58 is: 888.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414.23 : 2,121.49 = 592.58 : x
  2. Step 2: Convert to fraction form
    1,414.23/2,121.49 = 592.58/x
  3. Step 3: Cross multiply
    1,414.23x = 2,121.49 × 592.58
  4. Step 4: Simplify right side
    1,414.23x = 1,257,158.59
  5. Step 5: Solve for x
    x = 1,257,158.59/1,414.23
  6. Step 6: Final answer
    x = 888.94

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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.