Home / 995,366.80-1,493,050.20-330,518.80

Finding the Fourth Proportional to 995,366.80, 1,493,050.20 and 330,518.80

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Solution

The fourth proportional to 995,366.80, 1,493,050.20 and 330,518.80 is: 495,778.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,366.80 : 1,493,050.20 = 330,518.80 : x
  2. Step 2: Convert to fraction form
    995,366.80/1,493,050.20 = 330,518.80/x
  3. Step 3: Cross multiply
    995,366.80x = 1,493,050.20 × 330,518.80
  4. Step 4: Simplify right side
    995,366.80x = 493,481,160,443.76
  5. Step 5: Solve for x
    x = 493,481,160,443.76/995,366.80
  6. Step 6: Final answer
    x = 495,778.20

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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.