Home / 682,364.96-1,023,551.54-303,196.57

Finding the Fourth Proportional to 682,364.96, 1,023,551.54 and 303,196.57

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Solution

The fourth proportional to 682,364.96, 1,023,551.54 and 303,196.57 is: 454,796.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,364.96 : 1,023,551.54 = 303,196.57 : x
  2. Step 2: Convert to fraction form
    682,364.96/1,023,551.54 = 303,196.57/x
  3. Step 3: Cross multiply
    682,364.96x = 1,023,551.54 × 303,196.57
  4. Step 4: Simplify right side
    682,364.96x = 310,337,313,208.34
  5. Step 5: Solve for x
    x = 310,337,313,208.34/682,364.96
  6. Step 6: Final answer
    x = 454,796.67

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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.