Home / 1,338,082.21-2,004,280.17-906,062.23

Finding the Fourth Proportional to 1,338,082.21, 2,004,280.17 and 906,062.23

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Solution

The fourth proportional to 1,338,082.21, 2,004,280.17 and 906,062.23 is: 1,357,168.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,082.21 : 2,004,280.17 = 906,062.23 : x
  2. Step 2: Convert to fraction form
    1,338,082.21/2,004,280.17 = 906,062.23/x
  3. Step 3: Cross multiply
    1,338,082.21x = 2,004,280.17 × 906,062.23
  4. Step 4: Simplify right side
    1,338,082.21x = 1,816,002,560,374.98
  5. Step 5: Solve for x
    x = 1,816,002,560,374.98/1,338,082.21
  6. Step 6: Final answer
    x = 1,357,168.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.