Home / 749,645.57-1,124,467.45-244,205.73

Finding the Fourth Proportional to 749,645.57, 1,124,467.45 and 244,205.73

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Solution

The fourth proportional to 749,645.57, 1,124,467.45 and 244,205.73 is: 366,308.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,645.57 : 1,124,467.45 = 244,205.73 : x
  2. Step 2: Convert to fraction form
    749,645.57/1,124,467.45 = 244,205.73/x
  3. Step 3: Cross multiply
    749,645.57x = 1,124,467.45 × 244,205.73
  4. Step 4: Simplify right side
    749,645.57x = 274,601,394,488.49
  5. Step 5: Solve for x
    x = 274,601,394,488.49/749,645.57
  6. Step 6: Final answer
    x = 366,308.30

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Half scale
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Double scale
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Similar ratio
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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.