Home / 1,419,082.38-1,958,318.37-774,497.34

Finding the Fourth Proportional to 1,419,082.38, 1,958,318.37 and 774,497.34

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Solution

The fourth proportional to 1,419,082.38, 1,958,318.37 and 774,497.34 is: 1,068,797.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,082.38 : 1,958,318.37 = 774,497.34 : x
  2. Step 2: Convert to fraction form
    1,419,082.38/1,958,318.37 = 774,497.34/x
  3. Step 3: Cross multiply
    1,419,082.38x = 1,958,318.37 × 774,497.34
  4. Step 4: Simplify right side
    1,419,082.38x = 1,516,712,368,438.14
  5. Step 5: Solve for x
    x = 1,516,712,368,438.14/1,419,082.38
  6. Step 6: Final answer
    x = 1,068,797.97

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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.