Home / 1,260,082.68-1,738,850.96-716,146.60

Finding the Fourth Proportional to 1,260,082.68, 1,738,850.96 and 716,146.60

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Solution

The fourth proportional to 1,260,082.68, 1,738,850.96 and 716,146.60 is: 988,246.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,082.68 : 1,738,850.96 = 716,146.60 : x
  2. Step 2: Convert to fraction form
    1,260,082.68/1,738,850.96 = 716,146.60/x
  3. Step 3: Cross multiply
    1,260,082.68x = 1,738,850.96 × 716,146.60
  4. Step 4: Simplify right side
    1,260,082.68x = 1,245,272,202,910.74
  5. Step 5: Solve for x
    x = 1,245,272,202,910.74/1,260,082.68
  6. Step 6: Final answer
    x = 988,246.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.