Home / 1,302,680.16-1,954,144.08-404,131.68

Finding the Fourth Proportional to 1,302,680.16, 1,954,144.08 and 404,131.68

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Solution

The fourth proportional to 1,302,680.16, 1,954,144.08 and 404,131.68 is: 606,235.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,680.16 : 1,954,144.08 = 404,131.68 : x
  2. Step 2: Convert to fraction form
    1,302,680.16/1,954,144.08 = 404,131.68/x
  3. Step 3: Cross multiply
    1,302,680.16x = 1,954,144.08 × 404,131.68
  4. Step 4: Simplify right side
    1,302,680.16x = 789,731,530,012.46
  5. Step 5: Solve for x
    x = 789,731,530,012.46/1,302,680.16
  6. Step 6: Final answer
    x = 606,235.94

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1.5x scale

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.