Home / 1,441,131.36-2,151,143.94-1,270,884.48

Finding the Fourth Proportional to 1,441,131.36, 2,151,143.94 and 1,270,884.48

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Solution

The fourth proportional to 1,441,131.36, 2,151,143.94 and 1,270,884.48 is: 1,897,020.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,131.36 : 2,151,143.94 = 1,270,884.48 : x
  2. Step 2: Convert to fraction form
    1,441,131.36/2,151,143.94 = 1,270,884.48/x
  3. Step 3: Cross multiply
    1,441,131.36x = 2,151,143.94 × 1,270,884.48
  4. Step 4: Simplify right side
    1,441,131.36x = 2,733,855,447,592.05
  5. Step 5: Solve for x
    x = 2,733,855,447,592.05/1,441,131.36
  6. Step 6: Final answer
    x = 1,897,020.30

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.