Home / 1,049.24-1,447.94-607.14

Finding the Fourth Proportional to 1,049.24, 1,447.94 and 607.14

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Solution

The fourth proportional to 1,049.24, 1,447.94 and 607.14 is: 837.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049.24 : 1,447.94 = 607.14 : x
  2. Step 2: Convert to fraction form
    1,049.24/1,447.94 = 607.14/x
  3. Step 3: Cross multiply
    1,049.24x = 1,447.94 × 607.14
  4. Step 4: Simplify right side
    1,049.24x = 879,095.05
  5. Step 5: Solve for x
    x = 879,095.05/1,049.24
  6. Step 6: Final answer
    x = 837.84

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Why These Related Problems?

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