Home / 1,300,435.64-1,950,819.55-501,945.54

Finding the Fourth Proportional to 1,300,435.64, 1,950,819.55 and 501,945.54

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Solution

The fourth proportional to 1,300,435.64, 1,950,819.55 and 501,945.54 is: 752,982.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,435.64 : 1,950,819.55 = 501,945.54 : x
  2. Step 2: Convert to fraction form
    1,300,435.64/1,950,819.55 = 501,945.54/x
  3. Step 3: Cross multiply
    1,300,435.64x = 1,950,819.55 × 501,945.54
  4. Step 4: Simplify right side
    1,300,435.64x = 979,205,163,896.87
  5. Step 5: Solve for x
    x = 979,205,163,896.87/1,300,435.64
  6. Step 6: Final answer
    x = 752,982.41

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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.