Home / 1,846.16-2,769.26-547.62

Finding the Fourth Proportional to 1,846.16, 2,769.26 and 547.62

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Solution

The fourth proportional to 1,846.16, 2,769.26 and 547.62 is: 821.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,846.16 : 2,769.26 = 547.62 : x
  2. Step 2: Convert to fraction form
    1,846.16/2,769.26 = 547.62/x
  3. Step 3: Cross multiply
    1,846.16x = 2,769.26 × 547.62
  4. Step 4: Simplify right side
    1,846.16x = 1,516,499.42
  5. Step 5: Solve for x
    x = 1,516,499.42/1,846.16
  6. Step 6: Final answer
    x = 821.44

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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.