Home / 1,302,911.29-1,954,625.33-404,314.68

Finding the Fourth Proportional to 1,302,911.29, 1,954,625.33 and 404,314.68

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Solution

The fourth proportional to 1,302,911.29, 1,954,625.33 and 404,314.68 is: 606,552.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,911.29 : 1,954,625.33 = 404,314.68 : x
  2. Step 2: Convert to fraction form
    1,302,911.29/1,954,625.33 = 404,314.68/x
  3. Step 3: Cross multiply
    1,302,911.29x = 1,954,625.33 × 404,314.68
  4. Step 4: Simplify right side
    1,302,911.29x = 790,283,707,141.73
  5. Step 5: Solve for x
    x = 790,283,707,141.73/1,302,911.29
  6. Step 6: Final answer
    x = 606,552.20

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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.