Home / 1,082,265.68-1,494,123-810,235.76

Finding the Fourth Proportional to 1,082,265.68, 1,494,123 and 810,235.76

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Solution

The fourth proportional to 1,082,265.68, 1,494,123 and 810,235.76 is: 1,118,571.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,265.68 : 1,494,123 = 810,235.76 : x
  2. Step 2: Convert to fraction form
    1,082,265.68/1,494,123 = 810,235.76/x
  3. Step 3: Cross multiply
    1,082,265.68x = 1,494,123 × 810,235.76
  4. Step 4: Simplify right side
    1,082,265.68x = 1,210,591,884,438.48
  5. Step 5: Solve for x
    x = 1,210,591,884,438.48/1,082,265.68
  6. Step 6: Final answer
    x = 1,118,571.81

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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.