Home / 691,132.18-1,036,624.62-241,861.63

Finding the Fourth Proportional to 691,132.18, 1,036,624.62 and 241,861.63

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Solution

The fourth proportional to 691,132.18, 1,036,624.62 and 241,861.63 is: 362,766.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,132.18 : 1,036,624.62 = 241,861.63 : x
  2. Step 2: Convert to fraction form
    691,132.18/1,036,624.62 = 241,861.63/x
  3. Step 3: Cross multiply
    691,132.18x = 1,036,624.62 × 241,861.63
  4. Step 4: Simplify right side
    691,132.18x = 250,719,720,291.33
  5. Step 5: Solve for x
    x = 250,719,720,291.33/691,132.18
  6. Step 6: Final answer
    x = 362,766.67

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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.