Home / 829,945.44-1,244,246.87-349,863.25

Finding the Fourth Proportional to 829,945.44, 1,244,246.87 and 349,863.25

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Solution

The fourth proportional to 829,945.44, 1,244,246.87 and 349,863.25 is: 524,511.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,945.44 : 1,244,246.87 = 349,863.25 : x
  2. Step 2: Convert to fraction form
    829,945.44/1,244,246.87 = 349,863.25/x
  3. Step 3: Cross multiply
    829,945.44x = 1,244,246.87 × 349,863.25
  4. Step 4: Simplify right side
    829,945.44x = 435,316,245,769.98
  5. Step 5: Solve for x
    x = 435,316,245,769.98/829,945.44
  6. Step 6: Final answer
    x = 524,511.89

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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.