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Finding the Fourth Proportional to 1,808.73, 2,496.02 and 1,022.76

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Solution

The fourth proportional to 1,808.73, 2,496.02 and 1,022.76 is: 1,411.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808.73 : 2,496.02 = 1,022.76 : x
  2. Step 2: Convert to fraction form
    1,808.73/2,496.02 = 1,022.76/x
  3. Step 3: Cross multiply
    1,808.73x = 2,496.02 × 1,022.76
  4. Step 4: Simplify right side
    1,808.73x = 2,552,824.30
  5. Step 5: Solve for x
    x = 2,552,824.30/1,808.73
  6. Step 6: Final answer
    x = 1,411.39

Related Problems

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Half scale
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Double scale
Find fourth proportional to 1,809.73, 2,497.39 and 1,023.76
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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.