Finding the Fourth Proportional to 960,958.86, 1,326,021.75 and 531,169.62
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Solution
The fourth proportional to 960,958.86, 1,326,021.75 and 531,169.62 is: 732,957.98
Step by Step Solution
- Step 1: Write the proportion equation
960,958.86 : 1,326,021.75 = 531,169.62 : x - Step 2: Convert to fraction form
960,958.86/1,326,021.75 = 531,169.62/x - Step 3: Cross multiply
960,958.86x = 1,326,021.75 × 531,169.62 - Step 4: Simplify right side
960,958.86x = 704,342,469,059.24 - Step 5: Solve for x
x = 704,342,469,059.24/960,958.86 - Step 6: Final answer
x = 732,957.98
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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.