Home / 1,302,334.56-1,953,722.40-449,174.56

Finding the Fourth Proportional to 1,302,334.56, 1,953,722.40 and 449,174.56

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Solution

The fourth proportional to 1,302,334.56, 1,953,722.40 and 449,174.56 is: 673,837.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,334.56 : 1,953,722.40 = 449,174.56 : x
  2. Step 2: Convert to fraction form
    1,302,334.56/1,953,722.40 = 449,174.56/x
  3. Step 3: Cross multiply
    1,302,334.56x = 1,953,722.40 × 449,174.56
  4. Step 4: Simplify right side
    1,302,334.56x = 877,562,399,382.14
  5. Step 5: Solve for x
    x = 877,562,399,382.14/1,302,334.56
  6. Step 6: Final answer
    x = 673,837.91

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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.