Home / 1,887,023.25-2,830,556.75-467,091.63

Finding the Fourth Proportional to 1,887,023.25, 2,830,556.75 and 467,091.63

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Solution

The fourth proportional to 1,887,023.25, 2,830,556.75 and 467,091.63 is: 700,642.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,887,023.25 : 2,830,556.75 = 467,091.63 : x
  2. Step 2: Convert to fraction form
    1,887,023.25/2,830,556.75 = 467,091.63/x
  3. Step 3: Cross multiply
    1,887,023.25x = 2,830,556.75 × 467,091.63
  4. Step 4: Simplify right side
    1,887,023.25x = 1,322,129,363,829.54
  5. Step 5: Solve for x
    x = 1,322,129,363,829.54/1,887,023.25
  6. Step 6: Final answer
    x = 700,642.86

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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.