Home / 890,087.68-1,327,191.52-791,176.96

Finding the Fourth Proportional to 890,087.68, 1,327,191.52 and 791,176.96

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Solution

The fourth proportional to 890,087.68, 1,327,191.52 and 791,176.96 is: 1,179,707.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,087.68 : 1,327,191.52 = 791,176.96 : x
  2. Step 2: Convert to fraction form
    890,087.68/1,327,191.52 = 791,176.96/x
  3. Step 3: Cross multiply
    890,087.68x = 1,327,191.52 × 791,176.96
  4. Step 4: Simplify right side
    890,087.68x = 1,050,043,352,131.38
  5. Step 5: Solve for x
    x = 1,050,043,352,131.38/890,087.68
  6. Step 6: Final answer
    x = 1,179,707.77

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.