Home / 1,383,313.02-2,074,794.57-372,515.64

Finding the Fourth Proportional to 1,383,313.02, 2,074,794.57 and 372,515.64

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Solution

The fourth proportional to 1,383,313.02, 2,074,794.57 and 372,515.64 is: 558,726.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,313.02 : 2,074,794.57 = 372,515.64 : x
  2. Step 2: Convert to fraction form
    1,383,313.02/2,074,794.57 = 372,515.64/x
  3. Step 3: Cross multiply
    1,383,313.02x = 2,074,794.57 × 372,515.64
  4. Step 4: Simplify right side
    1,383,313.02x = 772,893,427,112.08
  5. Step 5: Solve for x
    x = 772,893,427,112.08/1,383,313.02
  6. Step 6: Final answer
    x = 558,726.34

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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.