Home / 1,847.03-2,770.85-922.62

Finding the Fourth Proportional to 1,847.03, 2,770.85 and 922.62

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Solution

The fourth proportional to 1,847.03, 2,770.85 and 922.62 is: 1,384.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,847.03 : 2,770.85 = 922.62 : x
  2. Step 2: Convert to fraction form
    1,847.03/2,770.85 = 922.62/x
  3. Step 3: Cross multiply
    1,847.03x = 2,770.85 × 922.62
  4. Step 4: Simplify right side
    1,847.03x = 2,556,437.01
  5. Step 5: Solve for x
    x = 2,556,437.01/1,847.03
  6. Step 6: Final answer
    x = 1,384.08

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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.