Home / 1,383,095.50-2,074,456.39-372,278.12

Finding the Fourth Proportional to 1,383,095.50, 2,074,456.39 and 372,278.12

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Solution

The fourth proportional to 1,383,095.50, 2,074,456.39 and 372,278.12 is: 558,366.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,095.50 : 2,074,456.39 = 372,278.12 : x
  2. Step 2: Convert to fraction form
    1,383,095.50/2,074,456.39 = 372,278.12/x
  3. Step 3: Cross multiply
    1,383,095.50x = 2,074,456.39 × 372,278.12
  4. Step 4: Simplify right side
    1,383,095.50x = 772,274,713,588.21
  5. Step 5: Solve for x
    x = 772,274,713,588.21/1,383,095.50
  6. Step 6: Final answer
    x = 558,366.88

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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.