Home / 1,337,834.46-1,846,212.83-764,886.63

Finding the Fourth Proportional to 1,337,834.46, 1,846,212.83 and 764,886.63

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Solution

The fourth proportional to 1,337,834.46, 1,846,212.83 and 764,886.63 is: 1,055,544.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,834.46 : 1,846,212.83 = 764,886.63 : x
  2. Step 2: Convert to fraction form
    1,337,834.46/1,846,212.83 = 764,886.63/x
  3. Step 3: Cross multiply
    1,337,834.46x = 1,846,212.83 × 764,886.63
  4. Step 4: Simplify right side
    1,337,834.46x = 1,412,143,505,977.03
  5. Step 5: Solve for x
    x = 1,412,143,505,977.03/1,337,834.46
  6. Step 6: Final answer
    x = 1,055,544.28

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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.