Home / 1,395,108.36-2,092,859.37-448,161.66

Finding the Fourth Proportional to 1,395,108.36, 2,092,859.37 and 448,161.66

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Solution

The fourth proportional to 1,395,108.36, 2,092,859.37 and 448,161.66 is: 672,305.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,108.36 : 2,092,859.37 = 448,161.66 : x
  2. Step 2: Convert to fraction form
    1,395,108.36/2,092,859.37 = 448,161.66/x
  3. Step 3: Cross multiply
    1,395,108.36x = 2,092,859.37 × 448,161.66
  4. Step 4: Simplify right side
    1,395,108.36x = 937,939,329,405.75
  5. Step 5: Solve for x
    x = 937,939,329,405.75/1,395,108.36
  6. Step 6: Final answer
    x = 672,305.72

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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.