Home / 1,496,945.10-2,245,745.70-739,149.60

Finding the Fourth Proportional to 1,496,945.10, 2,245,745.70 and 739,149.60

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Solution

The fourth proportional to 1,496,945.10, 2,245,745.70 and 739,149.60 is: 1,108,886.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,945.10 : 2,245,745.70 = 739,149.60 : x
  2. Step 2: Convert to fraction form
    1,496,945.10/2,245,745.70 = 739,149.60/x
  3. Step 3: Cross multiply
    1,496,945.10x = 2,245,745.70 × 739,149.60
  4. Step 4: Simplify right side
    1,496,945.10x = 1,659,942,035,856.72
  5. Step 5: Solve for x
    x = 1,659,942,035,856.72/1,496,945.10
  6. Step 6: Final answer
    x = 1,108,886.38

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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.