Home / 816,349.73-1,224,527.22-247,735.67

Finding the Fourth Proportional to 816,349.73, 1,224,527.22 and 247,735.67

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Solution

The fourth proportional to 816,349.73, 1,224,527.22 and 247,735.67 is: 371,604.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,349.73 : 1,224,527.22 = 247,735.67 : x
  2. Step 2: Convert to fraction form
    816,349.73/1,224,527.22 = 247,735.67/x
  3. Step 3: Cross multiply
    816,349.73x = 1,224,527.22 × 247,735.67
  4. Step 4: Simplify right side
    816,349.73x = 303,359,065,157.30
  5. Step 5: Solve for x
    x = 303,359,065,157.30/816,349.73
  6. Step 6: Final answer
    x = 371,604.30

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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.