Home / 928,497.97-1,392,653.59-254,647.02

Finding the Fourth Proportional to 928,497.97, 1,392,653.59 and 254,647.02

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Solution

The fourth proportional to 928,497.97, 1,392,653.59 and 254,647.02 is: 381,944.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,497.97 : 1,392,653.59 = 254,647.02 : x
  2. Step 2: Convert to fraction form
    928,497.97/1,392,653.59 = 254,647.02/x
  3. Step 3: Cross multiply
    928,497.97x = 1,392,653.59 × 254,647.02
  4. Step 4: Simplify right side
    928,497.97x = 354,635,091,171.64
  5. Step 5: Solve for x
    x = 354,635,091,171.64/928,497.97
  6. Step 6: Final answer
    x = 381,944.93

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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.