Home / 1,121,181.49-1,682,040.15-363,023.77

Finding the Fourth Proportional to 1,121,181.49, 1,682,040.15 and 363,023.77

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Solution

The fourth proportional to 1,121,181.49, 1,682,040.15 and 363,023.77 is: 544,622.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,121,181.49 : 1,682,040.15 = 363,023.77 : x
  2. Step 2: Convert to fraction form
    1,121,181.49/1,682,040.15 = 363,023.77/x
  3. Step 3: Cross multiply
    1,121,181.49x = 1,682,040.15 × 363,023.77
  4. Step 4: Simplify right side
    1,121,181.49x = 610,620,556,544.37
  5. Step 5: Solve for x
    x = 610,620,556,544.37/1,121,181.49
  6. Step 6: Final answer
    x = 544,622.40

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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.