Home / 777,759.43-1,167,057.42-749,450.26

Finding the Fourth Proportional to 777,759.43, 1,167,057.42 and 749,450.26

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Solution

The fourth proportional to 777,759.43, 1,167,057.42 and 749,450.26 is: 1,124,578.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,759.43 : 1,167,057.42 = 749,450.26 : x
  2. Step 2: Convert to fraction form
    777,759.43/1,167,057.42 = 749,450.26/x
  3. Step 3: Cross multiply
    777,759.43x = 1,167,057.42 × 749,450.26
  4. Step 4: Simplify right side
    777,759.43x = 874,651,477,271.39
  5. Step 5: Solve for x
    x = 874,651,477,271.39/777,759.43
  6. Step 6: Final answer
    x = 1,124,578.43

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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.