Home / 949,924.20-1,424,960.12-276,015.19

Finding the Fourth Proportional to 949,924.20, 1,424,960.12 and 276,015.19

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Solution

The fourth proportional to 949,924.20, 1,424,960.12 and 276,015.19 is: 414,044.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,924.20 : 1,424,960.12 = 276,015.19 : x
  2. Step 2: Convert to fraction form
    949,924.20/1,424,960.12 = 276,015.19/x
  3. Step 3: Cross multiply
    949,924.20x = 1,424,960.12 × 276,015.19
  4. Step 4: Simplify right side
    949,924.20x = 393,310,633,321.75
  5. Step 5: Solve for x
    x = 393,310,633,321.75/949,924.20
  6. Step 6: Final answer
    x = 414,044.23

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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.