Home / 894,025.20-1,341,037.80-220,101.15

Finding the Fourth Proportional to 894,025.20, 1,341,037.80 and 220,101.15

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Solution

The fourth proportional to 894,025.20, 1,341,037.80 and 220,101.15 is: 330,151.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,025.20 : 1,341,037.80 = 220,101.15 : x
  2. Step 2: Convert to fraction form
    894,025.20/1,341,037.80 = 220,101.15/x
  3. Step 3: Cross multiply
    894,025.20x = 1,341,037.80 × 220,101.15
  4. Step 4: Simplify right side
    894,025.20x = 295,163,961,973.47
  5. Step 5: Solve for x
    x = 295,163,961,973.47/894,025.20
  6. Step 6: Final answer
    x = 330,151.73

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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.