Home / 1,343.44-2,011.70-1,194.67

Finding the Fourth Proportional to 1,343.44, 2,011.70 and 1,194.67

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Solution

The fourth proportional to 1,343.44, 2,011.70 and 1,194.67 is: 1,788.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343.44 : 2,011.70 = 1,194.67 : x
  2. Step 2: Convert to fraction form
    1,343.44/2,011.70 = 1,194.67/x
  3. Step 3: Cross multiply
    1,343.44x = 2,011.70 × 1,194.67
  4. Step 4: Simplify right side
    1,343.44x = 2,403,317.64
  5. Step 5: Solve for x
    x = 2,403,317.64/1,343.44
  6. Step 6: Final answer
    x = 1,788.93

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1.5x scale

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.