Home / 1,499.35-2,246.98-950.55

Finding the Fourth Proportional to 1,499.35, 2,246.98 and 950.55

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Solution

The fourth proportional to 1,499.35, 2,246.98 and 950.55 is: 1,424.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499.35 : 2,246.98 = 950.55 : x
  2. Step 2: Convert to fraction form
    1,499.35/2,246.98 = 950.55/x
  3. Step 3: Cross multiply
    1,499.35x = 2,246.98 × 950.55
  4. Step 4: Simplify right side
    1,499.35x = 2,135,873.13
  5. Step 5: Solve for x
    x = 2,135,873.13/1,499.35
  6. Step 6: Final answer
    x = 1,424.53

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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.