Home / 1,413,832.22-2,121,076.36-467,145.53

Finding the Fourth Proportional to 1,413,832.22, 2,121,076.36 and 467,145.53

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Solution

The fourth proportional to 1,413,832.22, 2,121,076.36 and 467,145.53 is: 700,826.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,832.22 : 2,121,076.36 = 467,145.53 : x
  2. Step 2: Convert to fraction form
    1,413,832.22/2,121,076.36 = 467,145.53/x
  3. Step 3: Cross multiply
    1,413,832.22x = 2,121,076.36 × 467,145.53
  4. Step 4: Simplify right side
    1,413,832.22x = 990,851,338,295.26
  5. Step 5: Solve for x
    x = 990,851,338,295.26/1,413,832.22
  6. Step 6: Final answer
    x = 700,826.68

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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.