Home / 995,438.25-1,493,162.84-247,484.25

Finding the Fourth Proportional to 995,438.25, 1,493,162.84 and 247,484.25

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Solution

The fourth proportional to 995,438.25, 1,493,162.84 and 247,484.25 is: 371,227.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,438.25 : 1,493,162.84 = 247,484.25 : x
  2. Step 2: Convert to fraction form
    995,438.25/1,493,162.84 = 247,484.25/x
  3. Step 3: Cross multiply
    995,438.25x = 1,493,162.84 × 247,484.25
  4. Step 4: Simplify right side
    995,438.25x = 369,534,286,203.98
  5. Step 5: Solve for x
    x = 369,534,286,203.98/995,438.25
  6. Step 6: Final answer
    x = 371,227.73

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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.