Home / 1,264,100.37-1,744,031.21-719,850.23

Finding the Fourth Proportional to 1,264,100.37, 1,744,031.21 and 719,850.23

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Solution

The fourth proportional to 1,264,100.37, 1,744,031.21 and 719,850.23 is: 993,149.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,100.37 : 1,744,031.21 = 719,850.23 : x
  2. Step 2: Convert to fraction form
    1,264,100.37/1,744,031.21 = 719,850.23/x
  3. Step 3: Cross multiply
    1,264,100.37x = 1,744,031.21 × 719,850.23
  4. Step 4: Simplify right side
    1,264,100.37x = 1,255,441,267,645.68
  5. Step 5: Solve for x
    x = 1,255,441,267,645.68/1,264,100.37
  6. Step 6: Final answer
    x = 993,149.99

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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.