Home / 764,232.36-1,054,556.80-441,893.64

Finding the Fourth Proportional to 764,232.36, 1,054,556.80 and 441,893.64

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Solution

The fourth proportional to 764,232.36, 1,054,556.80 and 441,893.64 is: 609,764.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,232.36 : 1,054,556.80 = 441,893.64 : x
  2. Step 2: Convert to fraction form
    764,232.36/1,054,556.80 = 441,893.64/x
  3. Step 3: Cross multiply
    764,232.36x = 1,054,556.80 × 441,893.64
  4. Step 4: Simplify right side
    764,232.36x = 466,001,942,938.75
  5. Step 5: Solve for x
    x = 466,001,942,938.75/764,232.36
  6. Step 6: Final answer
    x = 609,764.74

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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.