Home / 1,134,110.60-1,697,229.30-1,039,632.20

Finding the Fourth Proportional to 1,134,110.60, 1,697,229.30 and 1,039,632.20

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Solution

The fourth proportional to 1,134,110.60, 1,697,229.30 and 1,039,632.20 is: 1,555,839.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,110.60 : 1,697,229.30 = 1,039,632.20 : x
  2. Step 2: Convert to fraction form
    1,134,110.60/1,697,229.30 = 1,039,632.20/x
  3. Step 3: Cross multiply
    1,134,110.60x = 1,697,229.30 × 1,039,632.20
  4. Step 4: Simplify right side
    1,134,110.60x = 1,764,494,231,063.46
  5. Step 5: Solve for x
    x = 1,764,494,231,063.46/1,134,110.60
  6. Step 6: Final answer
    x = 1,555,839.64

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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.