Home / 1,169,318.42-1,743,168.84-1,150,891.80

Finding the Fourth Proportional to 1,169,318.42, 1,743,168.84 and 1,150,891.80

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Solution

The fourth proportional to 1,169,318.42, 1,743,168.84 and 1,150,891.80 is: 1,715,699.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,318.42 : 1,743,168.84 = 1,150,891.80 : x
  2. Step 2: Convert to fraction form
    1,169,318.42/1,743,168.84 = 1,150,891.80/x
  3. Step 3: Cross multiply
    1,169,318.42x = 1,743,168.84 × 1,150,891.80
  4. Step 4: Simplify right side
    1,169,318.42x = 2,006,198,723,971.51
  5. Step 5: Solve for x
    x = 2,006,198,723,971.51/1,169,318.42
  6. Step 6: Final answer
    x = 1,715,699.24

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.