Home / 1,642,635.00-2,265,586.48-1,413,577.73

Finding the Fourth Proportional to 1,642,635.00, 2,265,586.48 and 1,413,577.73

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Solution

The fourth proportional to 1,642,635.00, 2,265,586.48 and 1,413,577.73 is: 1,949,661.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,642,635.00 : 2,265,586.48 = 1,413,577.73 : x
  2. Step 2: Convert to fraction form
    1,642,635.00/2,265,586.48 = 1,413,577.73/x
  3. Step 3: Cross multiply
    1,642,635.00x = 2,265,586.48 × 1,413,577.73
  4. Step 4: Simplify right side
    1,642,635.00x = 3,202,582,575,121.27
  5. Step 5: Solve for x
    x = 3,202,582,575,121.27/1,642,635.00
  6. Step 6: Final answer
    x = 1,949,661.72

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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.