Home / 1,647,056.41-2,471,010.56-964,519.67

Finding the Fourth Proportional to 1,647,056.41, 2,471,010.56 and 964,519.67

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Solution

The fourth proportional to 1,647,056.41, 2,471,010.56 and 964,519.67 is: 1,447,028.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,056.41 : 2,471,010.56 = 964,519.67 : x
  2. Step 2: Convert to fraction form
    1,647,056.41/2,471,010.56 = 964,519.67/x
  3. Step 3: Cross multiply
    1,647,056.41x = 2,471,010.56 × 964,519.67
  4. Step 4: Simplify right side
    1,647,056.41x = 2,383,338,285,075.12
  5. Step 5: Solve for x
    x = 2,383,338,285,075.12/1,647,056.41
  6. Step 6: Final answer
    x = 1,447,028.94

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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.