Home / 1,383,979.20-2,074,984.50-530,327.49

Finding the Fourth Proportional to 1,383,979.20, 2,074,984.50 and 530,327.49

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Solution

The fourth proportional to 1,383,979.20, 2,074,984.50 and 530,327.49 is: 795,114.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,979.20 : 2,074,984.50 = 530,327.49 : x
  2. Step 2: Convert to fraction form
    1,383,979.20/2,074,984.50 = 530,327.49/x
  3. Step 3: Cross multiply
    1,383,979.20x = 2,074,984.50 × 530,327.49
  4. Step 4: Simplify right side
    1,383,979.20x = 1,100,421,321,673.91
  5. Step 5: Solve for x
    x = 1,100,421,321,673.91/1,383,979.20
  6. Step 6: Final answer
    x = 795,114.06

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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.