Home / 1,075,330.44-1,613,229.03-327,357

Finding the Fourth Proportional to 1,075,330.44, 1,613,229.03 and 327,357

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Solution

The fourth proportional to 1,075,330.44, 1,613,229.03 and 327,357 is: 491,106.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,330.44 : 1,613,229.03 = 327,357 : x
  2. Step 2: Convert to fraction form
    1,075,330.44/1,613,229.03 = 327,357/x
  3. Step 3: Cross multiply
    1,075,330.44x = 1,613,229.03 × 327,357
  4. Step 4: Simplify right side
    1,075,330.44x = 528,101,815,573.71
  5. Step 5: Solve for x
    x = 528,101,815,573.71/1,075,330.44
  6. Step 6: Final answer
    x = 491,106.54

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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.