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Finding the Fourth Proportional to 1,702.92, 2,348.68 and 1,104.76

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Solution

The fourth proportional to 1,702.92, 2,348.68 and 1,104.76 is: 1,523.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702.92 : 2,348.68 = 1,104.76 : x
  2. Step 2: Convert to fraction form
    1,702.92/2,348.68 = 1,104.76/x
  3. Step 3: Cross multiply
    1,702.92x = 2,348.68 × 1,104.76
  4. Step 4: Simplify right side
    1,702.92x = 2,594,727.72
  5. Step 5: Solve for x
    x = 2,594,727.72/1,702.92
  6. Step 6: Final answer
    x = 1,523.69

Related Problems

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Half scale
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Double scale
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1.5x scale

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.