Home / 757,011.23-1,135,059.46-301,672.49

Finding the Fourth Proportional to 757,011.23, 1,135,059.46 and 301,672.49

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Solution

The fourth proportional to 757,011.23, 1,135,059.46 and 301,672.49 is: 452,326.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,011.23 : 1,135,059.46 = 301,672.49 : x
  2. Step 2: Convert to fraction form
    757,011.23/1,135,059.46 = 301,672.49/x
  3. Step 3: Cross multiply
    757,011.23x = 1,135,059.46 × 301,672.49
  4. Step 4: Simplify right side
    757,011.23x = 342,416,213,596.26
  5. Step 5: Solve for x
    x = 342,416,213,596.26/757,011.23
  6. Step 6: Final answer
    x = 452,326.46

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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.