Home / 1,299,854.44-1,950,100.80-446,939.04

Finding the Fourth Proportional to 1,299,854.44, 1,950,100.80 and 446,939.04

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Solution

The fourth proportional to 1,299,854.44, 1,950,100.80 and 446,939.04 is: 670,518.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,854.44 : 1,950,100.80 = 446,939.04 : x
  2. Step 2: Convert to fraction form
    1,299,854.44/1,950,100.80 = 446,939.04/x
  3. Step 3: Cross multiply
    1,299,854.44x = 1,950,100.80 × 446,939.04
  4. Step 4: Simplify right side
    1,299,854.44x = 871,576,179,455.23
  5. Step 5: Solve for x
    x = 871,576,179,455.23/1,299,854.44
  6. Step 6: Final answer
    x = 670,518.29

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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.