Home / 1,082,263.68-1,494,120.24-810,233.76

Finding the Fourth Proportional to 1,082,263.68, 1,494,120.24 and 810,233.76

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Solution

The fourth proportional to 1,082,263.68, 1,494,120.24 and 810,233.76 is: 1,118,569.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,263.68 : 1,494,120.24 = 810,233.76 : x
  2. Step 2: Convert to fraction form
    1,082,263.68/1,494,120.24 = 810,233.76/x
  3. Step 3: Cross multiply
    1,082,263.68x = 1,494,120.24 × 810,233.76
  4. Step 4: Simplify right side
    1,082,263.68x = 1,210,586,659,947.30
  5. Step 5: Solve for x
    x = 1,210,586,659,947.30/1,082,263.68
  6. Step 6: Final answer
    x = 1,118,569.05

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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.