Home / 949,935.66-1,424,906.34-230,274.54

Finding the Fourth Proportional to 949,935.66, 1,424,906.34 and 230,274.54

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Solution

The fourth proportional to 949,935.66, 1,424,906.34 and 230,274.54 is: 345,412.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,935.66 : 1,424,906.34 = 230,274.54 : x
  2. Step 2: Convert to fraction form
    949,935.66/1,424,906.34 = 230,274.54/x
  3. Step 3: Cross multiply
    949,935.66x = 1,424,906.34 × 230,274.54
  4. Step 4: Simplify right side
    949,935.66x = 328,119,651,986.58
  5. Step 5: Solve for x
    x = 328,119,651,986.58/949,935.66
  6. Step 6: Final answer
    x = 345,412.50

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Double scale
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Similar ratio
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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.