Home / 1,846.29-2,769.90-750.57

Finding the Fourth Proportional to 1,846.29, 2,769.90 and 750.57

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Solution

The fourth proportional to 1,846.29, 2,769.90 and 750.57 is: 1,126.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,846.29 : 2,769.90 = 750.57 : x
  2. Step 2: Convert to fraction form
    1,846.29/2,769.90 = 750.57/x
  3. Step 3: Cross multiply
    1,846.29x = 2,769.90 × 750.57
  4. Step 4: Simplify right side
    1,846.29x = 2,078,990.64
  5. Step 5: Solve for x
    x = 2,078,990.64/1,846.29
  6. Step 6: Final answer
    x = 1,126.03

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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.