Home / 1,465,515.60-2,198,586.87-454,615.62

Finding the Fourth Proportional to 1,465,515.60, 2,198,586.87 and 454,615.62

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Solution

The fourth proportional to 1,465,515.60, 2,198,586.87 and 454,615.62 is: 682,020.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,515.60 : 2,198,586.87 = 454,615.62 : x
  2. Step 2: Convert to fraction form
    1,465,515.60/2,198,586.87 = 454,615.62/x
  3. Step 3: Cross multiply
    1,465,515.60x = 2,198,586.87 × 454,615.62
  4. Step 4: Simplify right side
    1,465,515.60x = 999,511,933,028.91
  5. Step 5: Solve for x
    x = 999,511,933,028.91/1,465,515.60
  6. Step 6: Final answer
    x = 682,020.67

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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.