Home / 1,302,759.18-1,954,324.26-404,278.56

Finding the Fourth Proportional to 1,302,759.18, 1,954,324.26 and 404,278.56

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Solution

The fourth proportional to 1,302,759.18, 1,954,324.26 and 404,278.56 is: 606,475.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,759.18 : 1,954,324.26 = 404,278.56 : x
  2. Step 2: Convert to fraction form
    1,302,759.18/1,954,324.26 = 404,278.56/x
  3. Step 3: Cross multiply
    1,302,759.18x = 1,954,324.26 × 404,278.56
  4. Step 4: Simplify right side
    1,302,759.18x = 790,091,397,605.87
  5. Step 5: Solve for x
    x = 790,091,397,605.87/1,302,759.18
  6. Step 6: Final answer
    x = 606,475.40

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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.