Home / 1,942,250-2,680,274.22-1,082,862.68

Finding the Fourth Proportional to 1,942,250, 2,680,274.22 and 1,082,862.68

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Solution

The fourth proportional to 1,942,250, 2,680,274.22 and 1,082,862.68 is: 1,494,333.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,942,250 : 2,680,274.22 = 1,082,862.68 : x
  2. Step 2: Convert to fraction form
    1,942,250/2,680,274.22 = 1,082,862.68/x
  3. Step 3: Cross multiply
    1,942,250x = 2,680,274.22 × 1,082,862.68
  4. Step 4: Simplify right side
    1,942,250x = 2,902,368,925,004.11
  5. Step 5: Solve for x
    x = 2,902,368,925,004.11/1,942,250
  6. Step 6: Final answer
    x = 1,494,333.34

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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.