Home / 1,088,087.70-1,632,131.55-734,193.30

Finding the Fourth Proportional to 1,088,087.70, 1,632,131.55 and 734,193.30

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Solution

The fourth proportional to 1,088,087.70, 1,632,131.55 and 734,193.30 is: 1,101,289.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,087.70 : 1,632,131.55 = 734,193.30 : x
  2. Step 2: Convert to fraction form
    1,088,087.70/1,632,131.55 = 734,193.30/x
  3. Step 3: Cross multiply
    1,088,087.70x = 1,632,131.55 × 734,193.30
  4. Step 4: Simplify right side
    1,088,087.70x = 1,198,300,048,728.62
  5. Step 5: Solve for x
    x = 1,198,300,048,728.62/1,088,087.70
  6. Step 6: Final answer
    x = 1,101,289.95

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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.