Home / 885,164.96-1,327,748.24-379,397.72

Finding the Fourth Proportional to 885,164.96, 1,327,748.24 and 379,397.72

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Solution

The fourth proportional to 885,164.96, 1,327,748.24 and 379,397.72 is: 569,096.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,164.96 : 1,327,748.24 = 379,397.72 : x
  2. Step 2: Convert to fraction form
    885,164.96/1,327,748.24 = 379,397.72/x
  3. Step 3: Cross multiply
    885,164.96x = 1,327,748.24 × 379,397.72
  4. Step 4: Simplify right side
    885,164.96x = 503,744,654,990.01
  5. Step 5: Solve for x
    x = 503,744,654,990.01/885,164.96
  6. Step 6: Final answer
    x = 569,096.92

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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.