Home / 1,821,748.41-2,729,145.29-1,020,606.57

Finding the Fourth Proportional to 1,821,748.41, 2,729,145.29 and 1,020,606.57

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Solution

The fourth proportional to 1,821,748.41, 2,729,145.29 and 1,020,606.57 is: 1,528,961.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,748.41 : 2,729,145.29 = 1,020,606.57 : x
  2. Step 2: Convert to fraction form
    1,821,748.41/2,729,145.29 = 1,020,606.57/x
  3. Step 3: Cross multiply
    1,821,748.41x = 2,729,145.29 × 1,020,606.57
  4. Step 4: Simplify right side
    1,821,748.41x = 2,785,383,608,355.52
  5. Step 5: Solve for x
    x = 2,785,383,608,355.52/1,821,748.41
  6. Step 6: Final answer
    x = 1,528,961.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.