Home / 1,776.20-2,666.57-1,194.93

Finding the Fourth Proportional to 1,776.20, 2,666.57 and 1,194.93

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Solution

The fourth proportional to 1,776.20, 2,666.57 and 1,194.93 is: 1,793.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776.20 : 2,666.57 = 1,194.93 : x
  2. Step 2: Convert to fraction form
    1,776.20/2,666.57 = 1,194.93/x
  3. Step 3: Cross multiply
    1,776.20x = 2,666.57 × 1,194.93
  4. Step 4: Simplify right side
    1,776.20x = 3,186,358.52
  5. Step 5: Solve for x
    x = 3,186,358.52/1,776.20
  6. Step 6: Final answer
    x = 1,793.92

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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.