Home / 954,121.36-1,431,231.64-244,155.92

Finding the Fourth Proportional to 954,121.36, 1,431,231.64 and 244,155.92

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Solution

The fourth proportional to 954,121.36, 1,431,231.64 and 244,155.92 is: 366,246.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,121.36 : 1,431,231.64 = 244,155.92 : x
  2. Step 2: Convert to fraction form
    954,121.36/1,431,231.64 = 244,155.92/x
  3. Step 3: Cross multiply
    954,121.36x = 1,431,231.64 × 244,155.92
  4. Step 4: Simplify right side
    954,121.36x = 349,443,677,797.31
  5. Step 5: Solve for x
    x = 349,443,677,797.31/954,121.36
  6. Step 6: Final answer
    x = 366,246.57

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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.