Home / 982,852.52-1,474,277.09-308,992.73

Finding the Fourth Proportional to 982,852.52, 1,474,277.09 and 308,992.73

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Solution

The fourth proportional to 982,852.52, 1,474,277.09 and 308,992.73 is: 463,488.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,852.52 : 1,474,277.09 = 308,992.73 : x
  2. Step 2: Convert to fraction form
    982,852.52/1,474,277.09 = 308,992.73/x
  3. Step 3: Cross multiply
    982,852.52x = 1,474,277.09 × 308,992.73
  4. Step 4: Simplify right side
    982,852.52x = 455,540,893,899.21
  5. Step 5: Solve for x
    x = 455,540,893,899.21/982,852.52
  6. Step 6: Final answer
    x = 463,488.56

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Double scale
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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.