Home / 1,338,771.33-2,008,227.13-1,019,424.07

Finding the Fourth Proportional to 1,338,771.33, 2,008,227.13 and 1,019,424.07

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Solution

The fourth proportional to 1,338,771.33, 2,008,227.13 and 1,019,424.07 is: 1,529,189.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,771.33 : 2,008,227.13 = 1,019,424.07 : x
  2. Step 2: Convert to fraction form
    1,338,771.33/2,008,227.13 = 1,019,424.07/x
  3. Step 3: Cross multiply
    1,338,771.33x = 2,008,227.13 × 1,019,424.07
  4. Step 4: Simplify right side
    1,338,771.33x = 2,047,235,074,349.02
  5. Step 5: Solve for x
    x = 2,047,235,074,349.02/1,338,771.33
  6. Step 6: Final answer
    x = 1,529,189.51

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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.