Home / 754,468.35-1,131,093.18-248,713.67

Finding the Fourth Proportional to 754,468.35, 1,131,093.18 and 248,713.67

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Solution

The fourth proportional to 754,468.35, 1,131,093.18 and 248,713.67 is: 372,869.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,468.35 : 1,131,093.18 = 248,713.67 : x
  2. Step 2: Convert to fraction form
    754,468.35/1,131,093.18 = 248,713.67/x
  3. Step 3: Cross multiply
    754,468.35x = 1,131,093.18 × 248,713.67
  4. Step 4: Simplify right side
    754,468.35x = 281,318,330,254.31
  5. Step 5: Solve for x
    x = 281,318,330,254.31/754,468.35
  6. Step 6: Final answer
    x = 372,869.62

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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.