Home / 843,975.24-1,266,074.03-275,156.58

Finding the Fourth Proportional to 843,975.24, 1,266,074.03 and 275,156.58

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Solution

The fourth proportional to 843,975.24, 1,266,074.03 and 275,156.58 is: 412,771.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,975.24 : 1,266,074.03 = 275,156.58 : x
  2. Step 2: Convert to fraction form
    843,975.24/1,266,074.03 = 275,156.58/x
  3. Step 3: Cross multiply
    843,975.24x = 1,266,074.03 × 275,156.58
  4. Step 4: Simplify right side
    843,975.24x = 348,368,600,121.62
  5. Step 5: Solve for x
    x = 348,368,600,121.62/843,975.24
  6. Step 6: Final answer
    x = 412,771.11

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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.