Home / 725,445.96-1,088,167.50-192,967.62

Finding the Fourth Proportional to 725,445.96, 1,088,167.50 and 192,967.62

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Solution

The fourth proportional to 725,445.96, 1,088,167.50 and 192,967.62 is: 289,451.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,445.96 : 1,088,167.50 = 192,967.62 : x
  2. Step 2: Convert to fraction form
    725,445.96/1,088,167.50 = 192,967.62/x
  3. Step 3: Cross multiply
    725,445.96x = 1,088,167.50 × 192,967.62
  4. Step 4: Simplify right side
    725,445.96x = 209,981,092,636.35
  5. Step 5: Solve for x
    x = 209,981,092,636.35/725,445.96
  6. Step 6: Final answer
    x = 289,451.05

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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.