Home / 734,645.56-1,101,465.24-374,118.56

Finding the Fourth Proportional to 734,645.56, 1,101,465.24 and 374,118.56

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Solution

The fourth proportional to 734,645.56, 1,101,465.24 and 374,118.56 is: 560,921.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,645.56 : 1,101,465.24 = 374,118.56 : x
  2. Step 2: Convert to fraction form
    734,645.56/1,101,465.24 = 374,118.56/x
  3. Step 3: Cross multiply
    734,645.56x = 1,101,465.24 × 374,118.56
  4. Step 4: Simplify right side
    734,645.56x = 412,078,589,478.85
  5. Step 5: Solve for x
    x = 412,078,589,478.85/734,645.56
  6. Step 6: Final answer
    x = 560,921.64

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Double scale
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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.