Home / 729,641.60-1,094,462.40-197,244.80

Finding the Fourth Proportional to 729,641.60, 1,094,462.40 and 197,244.80

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Solution

The fourth proportional to 729,641.60, 1,094,462.40 and 197,244.80 is: 295,867.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,641.60 : 1,094,462.40 = 197,244.80 : x
  2. Step 2: Convert to fraction form
    729,641.60/1,094,462.40 = 197,244.80/x
  3. Step 3: Cross multiply
    729,641.60x = 1,094,462.40 × 197,244.80
  4. Step 4: Simplify right side
    729,641.60x = 215,877,017,195.52
  5. Step 5: Solve for x
    x = 215,877,017,195.52/729,641.60
  6. Step 6: Final answer
    x = 295,867.20

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Similar ratio
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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.