Home / 829,790.12-1,244,169.66-349,770.94

Finding the Fourth Proportional to 829,790.12, 1,244,169.66 and 349,770.94

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Solution

The fourth proportional to 829,790.12, 1,244,169.66 and 349,770.94 is: 524,439.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,790.12 : 1,244,169.66 = 349,770.94 : x
  2. Step 2: Convert to fraction form
    829,790.12/1,244,169.66 = 349,770.94/x
  3. Step 3: Cross multiply
    829,790.12x = 1,244,169.66 × 349,770.94
  4. Step 4: Simplify right side
    829,790.12x = 435,174,391,497.68
  5. Step 5: Solve for x
    x = 435,174,391,497.68/829,790.12
  6. Step 6: Final answer
    x = 524,439.11

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1.5x scale

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.