Home / 1,907,436.68-2,632,260.44-1,047,994.82

Finding the Fourth Proportional to 1,907,436.68, 2,632,260.44 and 1,047,994.82

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Solution

The fourth proportional to 1,907,436.68, 2,632,260.44 and 1,047,994.82 is: 1,446,231.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,436.68 : 2,632,260.44 = 1,047,994.82 : x
  2. Step 2: Convert to fraction form
    1,907,436.68/2,632,260.44 = 1,047,994.82/x
  3. Step 3: Cross multiply
    1,907,436.68x = 2,632,260.44 × 1,047,994.82
  4. Step 4: Simplify right side
    1,907,436.68x = 2,758,595,306,010.92
  5. Step 5: Solve for x
    x = 2,758,595,306,010.92/1,907,436.68
  6. Step 6: Final answer
    x = 1,446,231.65

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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.