Home / 1,194,221.20-1,791,331.80-352,760.80

Finding the Fourth Proportional to 1,194,221.20, 1,791,331.80 and 352,760.80

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Solution

The fourth proportional to 1,194,221.20, 1,791,331.80 and 352,760.80 is: 529,141.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,221.20 : 1,791,331.80 = 352,760.80 : x
  2. Step 2: Convert to fraction form
    1,194,221.20/1,791,331.80 = 352,760.80/x
  3. Step 3: Cross multiply
    1,194,221.20x = 1,791,331.80 × 352,760.80
  4. Step 4: Simplify right side
    1,194,221.20x = 631,911,638,833.44
  5. Step 5: Solve for x
    x = 631,911,638,833.44/1,194,221.20
  6. Step 6: Final answer
    x = 529,141.20

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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.