Home / 1,150,975.29-1,723,116.81-669,736.43

Finding the Fourth Proportional to 1,150,975.29, 1,723,116.81 and 669,736.43

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Solution

The fourth proportional to 1,150,975.29, 1,723,116.81 and 669,736.43 is: 1,002,657.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,975.29 : 1,723,116.81 = 669,736.43 : x
  2. Step 2: Convert to fraction form
    1,150,975.29/1,723,116.81 = 669,736.43/x
  3. Step 3: Cross multiply
    1,150,975.29x = 1,723,116.81 × 669,736.43
  4. Step 4: Simplify right side
    1,150,975.29x = 1,154,034,092,186.80
  5. Step 5: Solve for x
    x = 1,154,034,092,186.80/1,150,975.29
  6. Step 6: Final answer
    x = 1,002,657.57

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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.