Home / 1,237,648.56-1,856,474.55-339,098.10

Finding the Fourth Proportional to 1,237,648.56, 1,856,474.55 and 339,098.10

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Solution

The fourth proportional to 1,237,648.56, 1,856,474.55 and 339,098.10 is: 508,647.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,648.56 : 1,856,474.55 = 339,098.10 : x
  2. Step 2: Convert to fraction form
    1,237,648.56/1,856,474.55 = 339,098.10/x
  3. Step 3: Cross multiply
    1,237,648.56x = 1,856,474.55 × 339,098.10
  4. Step 4: Simplify right side
    1,237,648.56x = 629,526,992,603.36
  5. Step 5: Solve for x
    x = 629,526,992,603.36/1,237,648.56
  6. Step 6: Final answer
    x = 508,647.62

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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.