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Finding the Fourth Proportional to 954,451.56, 1,431,644.56 and 244,485.76

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Solution

The fourth proportional to 954,451.56, 1,431,644.56 and 244,485.76 is: 366,720.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,451.56 : 1,431,644.56 = 244,485.76 : x
  2. Step 2: Convert to fraction form
    954,451.56/1,431,644.56 = 244,485.76/x
  3. Step 3: Cross multiply
    954,451.56x = 1,431,644.56 × 244,485.76
  4. Step 4: Simplify right side
    954,451.56x = 350,016,708,301.47
  5. Step 5: Solve for x
    x = 350,016,708,301.47/954,451.56
  6. Step 6: Final answer
    x = 366,720.24

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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.