Home / 1,106.26-1,655.34-1,046.92

Finding the Fourth Proportional to 1,106.26, 1,655.34 and 1,046.92

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Solution

The fourth proportional to 1,106.26, 1,655.34 and 1,046.92 is: 1,566.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106.26 : 1,655.34 = 1,046.92 : x
  2. Step 2: Convert to fraction form
    1,106.26/1,655.34 = 1,046.92/x
  3. Step 3: Cross multiply
    1,106.26x = 1,655.34 × 1,046.92
  4. Step 4: Simplify right side
    1,106.26x = 1,733,008.55
  5. Step 5: Solve for x
    x = 1,733,008.55/1,106.26
  6. Step 6: Final answer
    x = 1,566.55

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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.