Home / 1,754,325.45-2,421,552.96-1,028,908.44

Finding the Fourth Proportional to 1,754,325.45, 2,421,552.96 and 1,028,908.44

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Solution

The fourth proportional to 1,754,325.45, 2,421,552.96 and 1,028,908.44 is: 1,420,236.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,325.45 : 2,421,552.96 = 1,028,908.44 : x
  2. Step 2: Convert to fraction form
    1,754,325.45/2,421,552.96 = 1,028,908.44/x
  3. Step 3: Cross multiply
    1,754,325.45x = 2,421,552.96 × 1,028,908.44
  4. Step 4: Simplify right side
    1,754,325.45x = 2,491,556,278,450.98
  5. Step 5: Solve for x
    x = 2,491,556,278,450.98/1,754,325.45
  6. Step 6: Final answer
    x = 1,420,236.07

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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.