Home / 1,473.66-2,206.56-1,181.76

Finding the Fourth Proportional to 1,473.66, 2,206.56 and 1,181.76

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Solution

The fourth proportional to 1,473.66, 2,206.56 and 1,181.76 is: 1,769.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473.66 : 2,206.56 = 1,181.76 : x
  2. Step 2: Convert to fraction form
    1,473.66/2,206.56 = 1,181.76/x
  3. Step 3: Cross multiply
    1,473.66x = 2,206.56 × 1,181.76
  4. Step 4: Simplify right side
    1,473.66x = 2,607,624.35
  5. Step 5: Solve for x
    x = 2,607,624.35/1,473.66
  6. Step 6: Final answer
    x = 1,769.49

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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.