Home / 1,671,735.44-2,307,021.72-946,563.78

Finding the Fourth Proportional to 1,671,735.44, 2,307,021.72 and 946,563.78

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Solution

The fourth proportional to 1,671,735.44, 2,307,021.72 and 946,563.78 is: 1,306,273.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,735.44 : 2,307,021.72 = 946,563.78 : x
  2. Step 2: Convert to fraction form
    1,671,735.44/2,307,021.72 = 946,563.78/x
  3. Step 3: Cross multiply
    1,671,735.44x = 2,307,021.72 × 946,563.78
  4. Step 4: Simplify right side
    1,671,735.44x = 2,183,743,199,825.30
  5. Step 5: Solve for x
    x = 2,183,743,199,825.30/1,671,735.44
  6. Step 6: Final answer
    x = 1,306,273.20

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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.