Home / 1,080,168.91-1,620,233.92-370,200.67

Finding the Fourth Proportional to 1,080,168.91, 1,620,233.92 and 370,200.67

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Solution

The fourth proportional to 1,080,168.91, 1,620,233.92 and 370,200.67 is: 555,294.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,168.91 : 1,620,233.92 = 370,200.67 : x
  2. Step 2: Convert to fraction form
    1,080,168.91/1,620,233.92 = 370,200.67/x
  3. Step 3: Cross multiply
    1,080,168.91x = 1,620,233.92 × 370,200.67
  4. Step 4: Simplify right side
    1,080,168.91x = 599,811,682,740.73
  5. Step 5: Solve for x
    x = 599,811,682,740.73/1,080,168.91
  6. Step 6: Final answer
    x = 555,294.34

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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.