Home / 731,399.22-1,096,297.74-376,432.65

Finding the Fourth Proportional to 731,399.22, 1,096,297.74 and 376,432.65

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Solution

The fourth proportional to 731,399.22, 1,096,297.74 and 376,432.65 is: 564,236.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,399.22 : 1,096,297.74 = 376,432.65 : x
  2. Step 2: Convert to fraction form
    731,399.22/1,096,297.74 = 376,432.65/x
  3. Step 3: Cross multiply
    731,399.22x = 1,096,297.74 × 376,432.65
  4. Step 4: Simplify right side
    731,399.22x = 412,682,263,457.21
  5. Step 5: Solve for x
    x = 412,682,263,457.21/731,399.22
  6. Step 6: Final answer
    x = 564,236.67

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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.