Home / 1,401,241.65-1,933,313.41-789,180.33

Finding the Fourth Proportional to 1,401,241.65, 1,933,313.41 and 789,180.33

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Solution

The fourth proportional to 1,401,241.65, 1,933,313.41 and 789,180.33 is: 1,088,843.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,241.65 : 1,933,313.41 = 789,180.33 : x
  2. Step 2: Convert to fraction form
    1,401,241.65/1,933,313.41 = 789,180.33/x
  3. Step 3: Cross multiply
    1,401,241.65x = 1,933,313.41 × 789,180.33
  4. Step 4: Simplify right side
    1,401,241.65x = 1,525,732,914,897.23
  5. Step 5: Solve for x
    x = 1,525,732,914,897.23/1,401,241.65
  6. Step 6: Final answer
    x = 1,088,843.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.