Home / 801,832.66-1,106,556.63-439,256.43

Finding the Fourth Proportional to 801,832.66, 1,106,556.63 and 439,256.43

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Solution

The fourth proportional to 801,832.66, 1,106,556.63 and 439,256.43 is: 606,188.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,832.66 : 1,106,556.63 = 439,256.43 : x
  2. Step 2: Convert to fraction form
    801,832.66/1,106,556.63 = 439,256.43/x
  3. Step 3: Cross multiply
    801,832.66x = 1,106,556.63 × 439,256.43
  4. Step 4: Simplify right side
    801,832.66x = 486,062,114,886.63
  5. Step 5: Solve for x
    x = 486,062,114,886.63/801,832.66
  6. Step 6: Final answer
    x = 606,188.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.