Home / 995,420.25-1,493,135.84-247,466.25

Finding the Fourth Proportional to 995,420.25, 1,493,135.84 and 247,466.25

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Solution

The fourth proportional to 995,420.25, 1,493,135.84 and 247,466.25 is: 371,200.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,420.25 : 1,493,135.84 = 247,466.25 : x
  2. Step 2: Convert to fraction form
    995,420.25/1,493,135.84 = 247,466.25/x
  3. Step 3: Cross multiply
    995,420.25x = 1,493,135.84 × 247,466.25
  4. Step 4: Simplify right side
    995,420.25x = 369,500,727,684.07
  5. Step 5: Solve for x
    x = 369,500,727,684.07/995,420.25
  6. Step 6: Final answer
    x = 371,200.73

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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.