Home / 1,311,082.00-1,809,544.46-738,122.22

Finding the Fourth Proportional to 1,311,082.00, 1,809,544.46 and 738,122.22

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Solution

The fourth proportional to 1,311,082.00, 1,809,544.46 and 738,122.22 is: 1,018,750.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,311,082.00 : 1,809,544.46 = 738,122.22 : x
  2. Step 2: Convert to fraction form
    1,311,082.00/1,809,544.46 = 738,122.22/x
  3. Step 3: Cross multiply
    1,311,082.00x = 1,809,544.46 × 738,122.22
  4. Step 4: Simplify right side
    1,311,082.00x = 1,335,664,970,313.29
  5. Step 5: Solve for x
    x = 1,335,664,970,313.29/1,311,082.00
  6. Step 6: Final answer
    x = 1,018,750.14

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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.