Home / 1,383,960.54-2,076,760.65-585,198.30

Finding the Fourth Proportional to 1,383,960.54, 2,076,760.65 and 585,198.30

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Solution

The fourth proportional to 1,383,960.54, 2,076,760.65 and 585,198.30 is: 878,144.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,960.54 : 2,076,760.65 = 585,198.30 : x
  2. Step 2: Convert to fraction form
    1,383,960.54/2,076,760.65 = 585,198.30/x
  3. Step 3: Cross multiply
    1,383,960.54x = 2,076,760.65 × 585,198.30
  4. Step 4: Simplify right side
    1,383,960.54x = 1,215,316,801,886.90
  5. Step 5: Solve for x
    x = 1,215,316,801,886.90/1,383,960.54
  6. Step 6: Final answer
    x = 878,144.11

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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.