Home / 1,237,603.06-1,856,406.21-339,052.69

Finding the Fourth Proportional to 1,237,603.06, 1,856,406.21 and 339,052.69

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Solution

The fourth proportional to 1,237,603.06, 1,856,406.21 and 339,052.69 is: 508,579.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,603.06 : 1,856,406.21 = 339,052.69 : x
  2. Step 2: Convert to fraction form
    1,237,603.06/1,856,406.21 = 339,052.69/x
  3. Step 3: Cross multiply
    1,237,603.06x = 1,856,406.21 × 339,052.69
  4. Step 4: Simplify right side
    1,237,603.06x = 629,419,519,233.21
  5. Step 5: Solve for x
    x = 629,419,519,233.21/1,237,603.06
  6. Step 6: Final answer
    x = 508,579.48

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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.