Home / 1,383,095.12-2,074,455.82-372,277.74

Finding the Fourth Proportional to 1,383,095.12, 2,074,455.82 and 372,277.74

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Solution

The fourth proportional to 1,383,095.12, 2,074,455.82 and 372,277.74 is: 558,366.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,095.12 : 2,074,455.82 = 372,277.74 : x
  2. Step 2: Convert to fraction form
    1,383,095.12/2,074,455.82 = 372,277.74/x
  3. Step 3: Cross multiply
    1,383,095.12x = 2,074,455.82 × 372,277.74
  4. Step 4: Simplify right side
    1,383,095.12x = 772,273,722,022.22
  5. Step 5: Solve for x
    x = 772,273,722,022.22/1,383,095.12
  6. Step 6: Final answer
    x = 558,366.31

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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.