Home / 382,797.10-574,073.49-126,582.19

Finding the Fourth Proportional to 382,797.10, 574,073.49 and 126,582.19

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Solution

The fourth proportional to 382,797.10, 574,073.49 and 126,582.19 is: 189,832.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,797.10 : 574,073.49 = 126,582.19 : x
  2. Step 2: Convert to fraction form
    382,797.10/574,073.49 = 126,582.19/x
  3. Step 3: Cross multiply
    382,797.10x = 574,073.49 × 126,582.19
  4. Step 4: Simplify right side
    382,797.10x = 72,667,481,319.79
  5. Step 5: Solve for x
    x = 72,667,481,319.79/382,797.10
  6. Step 6: Final answer
    x = 189,832.89

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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.