Home / 1,988,344.24-2,743,914.90-1,082,926.24

Finding the Fourth Proportional to 1,988,344.24, 2,743,914.90 and 1,082,926.24

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Solution

The fourth proportional to 1,988,344.24, 2,743,914.90 and 1,082,926.24 is: 1,494,438.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,988,344.24 : 2,743,914.90 = 1,082,926.24 : x
  2. Step 2: Convert to fraction form
    1,988,344.24/2,743,914.90 = 1,082,926.24/x
  3. Step 3: Cross multiply
    1,988,344.24x = 2,743,914.90 × 1,082,926.24
  4. Step 4: Simplify right side
    1,988,344.24x = 2,971,457,445,536.98
  5. Step 5: Solve for x
    x = 2,971,457,445,536.98/1,988,344.24
  6. Step 6: Final answer
    x = 1,494,438.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.