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Finding the Fourth Proportional to 1,295.06, 1,941.22 and 833.74

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Solution

The fourth proportional to 1,295.06, 1,941.22 and 833.74 is: 1,249.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295.06 : 1,941.22 = 833.74 : x
  2. Step 2: Convert to fraction form
    1,295.06/1,941.22 = 833.74/x
  3. Step 3: Cross multiply
    1,295.06x = 1,941.22 × 833.74
  4. Step 4: Simplify right side
    1,295.06x = 1,618,472.76
  5. Step 5: Solve for x
    x = 1,618,472.76/1,295.06
  6. Step 6: Final answer
    x = 1,249.73

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1.5x scale

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.