Home / 1,170,556.44-1,755,975.29-412,241.22

Finding the Fourth Proportional to 1,170,556.44, 1,755,975.29 and 412,241.22

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Solution

The fourth proportional to 1,170,556.44, 1,755,975.29 and 412,241.22 is: 618,411.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,556.44 : 1,755,975.29 = 412,241.22 : x
  2. Step 2: Convert to fraction form
    1,170,556.44/1,755,975.29 = 412,241.22/x
  3. Step 3: Cross multiply
    1,170,556.44x = 1,755,975.29 × 412,241.22
  4. Step 4: Simplify right side
    1,170,556.44x = 723,885,395,839.45
  5. Step 5: Solve for x
    x = 723,885,395,839.45/1,170,556.44
  6. Step 6: Final answer
    x = 618,411.36

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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.