Home / 1,302,685.41-1,954,151.96-404,136.93

Finding the Fourth Proportional to 1,302,685.41, 1,954,151.96 and 404,136.93

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Solution

The fourth proportional to 1,302,685.41, 1,954,151.96 and 404,136.93 is: 606,243.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,685.41 : 1,954,151.96 = 404,136.93 : x
  2. Step 2: Convert to fraction form
    1,302,685.41/1,954,151.96 = 404,136.93/x
  3. Step 3: Cross multiply
    1,302,685.41x = 1,954,151.96 × 404,136.93
  4. Step 4: Simplify right side
    1,302,685.41x = 789,744,971,847.20
  5. Step 5: Solve for x
    x = 789,744,971,847.20/1,302,685.41
  6. Step 6: Final answer
    x = 606,243.81

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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.