Home / 1,082,561.40-1,624,230.90-451,668.60

Finding the Fourth Proportional to 1,082,561.40, 1,624,230.90 and 451,668.60

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Solution

The fourth proportional to 1,082,561.40, 1,624,230.90 and 451,668.60 is: 677,665.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,561.40 : 1,624,230.90 = 451,668.60 : x
  2. Step 2: Convert to fraction form
    1,082,561.40/1,624,230.90 = 451,668.60/x
  3. Step 3: Cross multiply
    1,082,561.40x = 1,624,230.90 × 451,668.60
  4. Step 4: Simplify right side
    1,082,561.40x = 733,614,096,679.74
  5. Step 5: Solve for x
    x = 733,614,096,679.74/1,082,561.40
  6. Step 6: Final answer
    x = 677,665.12

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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.