Home / 1,216,108.80-1,823,638.32-374,473.44

Finding the Fourth Proportional to 1,216,108.80, 1,823,638.32 and 374,473.44

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Solution

The fourth proportional to 1,216,108.80, 1,823,638.32 and 374,473.44 is: 561,548.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,108.80 : 1,823,638.32 = 374,473.44 : x
  2. Step 2: Convert to fraction form
    1,216,108.80/1,823,638.32 = 374,473.44/x
  3. Step 3: Cross multiply
    1,216,108.80x = 1,823,638.32 × 374,473.44
  4. Step 4: Simplify right side
    1,216,108.80x = 682,904,115,006.22
  5. Step 5: Solve for x
    x = 682,904,115,006.22/1,216,108.80
  6. Step 6: Final answer
    x = 561,548.53

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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.