Home / 734,751.47-1,100,449.23-350,770.43

Finding the Fourth Proportional to 734,751.47, 1,100,449.23 and 350,770.43

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Solution

The fourth proportional to 734,751.47, 1,100,449.23 and 350,770.43 is: 525,354.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,751.47 : 1,100,449.23 = 350,770.43 : x
  2. Step 2: Convert to fraction form
    734,751.47/1,100,449.23 = 350,770.43/x
  3. Step 3: Cross multiply
    734,751.47x = 1,100,449.23 × 350,770.43
  4. Step 4: Simplify right side
    734,751.47x = 386,005,049,600.27
  5. Step 5: Solve for x
    x = 386,005,049,600.27/734,751.47
  6. Step 6: Final answer
    x = 525,354.58

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1.5x scale

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.