Home / 1,182.85-1,764.73-1,094.65

Finding the Fourth Proportional to 1,182.85, 1,764.73 and 1,094.65

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Solution

The fourth proportional to 1,182.85, 1,764.73 and 1,094.65 is: 1,633.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182.85 : 1,764.73 = 1,094.65 : x
  2. Step 2: Convert to fraction form
    1,182.85/1,764.73 = 1,094.65/x
  3. Step 3: Cross multiply
    1,182.85x = 1,764.73 × 1,094.65
  4. Step 4: Simplify right side
    1,182.85x = 1,931,761.69
  5. Step 5: Solve for x
    x = 1,931,761.69/1,182.85
  6. Step 6: Final answer
    x = 1,633.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.