Home / 1,658.27-2,288.49-1,029.14

Finding the Fourth Proportional to 1,658.27, 2,288.49 and 1,029.14

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Solution

The fourth proportional to 1,658.27, 2,288.49 and 1,029.14 is: 1,420.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658.27 : 2,288.49 = 1,029.14 : x
  2. Step 2: Convert to fraction form
    1,658.27/2,288.49 = 1,029.14/x
  3. Step 3: Cross multiply
    1,658.27x = 2,288.49 × 1,029.14
  4. Step 4: Simplify right side
    1,658.27x = 2,355,176.60
  5. Step 5: Solve for x
    x = 2,355,176.60/1,658.27
  6. Step 6: Final answer
    x = 1,420.26

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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.