Home / 1,194.45-1,649.15-914.19

Finding the Fourth Proportional to 1,194.45, 1,649.15 and 914.19

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Solution

The fourth proportional to 1,194.45, 1,649.15 and 914.19 is: 1,262.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194.45 : 1,649.15 = 914.19 : x
  2. Step 2: Convert to fraction form
    1,194.45/1,649.15 = 914.19/x
  3. Step 3: Cross multiply
    1,194.45x = 1,649.15 × 914.19
  4. Step 4: Simplify right side
    1,194.45x = 1,507,628.19
  5. Step 5: Solve for x
    x = 1,507,628.19/1,194.45
  6. Step 6: Final answer
    x = 1,262.19

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.