Finding the Fourth Proportional to 844,911.30, 1,267,344.81 and 283,945.62
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Solution
The fourth proportional to 844,911.30, 1,267,344.81 and 283,945.62 is: 425,910.99
Step by Step Solution
- Step 1: Write the proportion equation
844,911.30 : 1,267,344.81 = 283,945.62 : x - Step 2: Convert to fraction form
844,911.30/1,267,344.81 = 283,945.62/x - Step 3: Cross multiply
844,911.30x = 1,267,344.81 × 283,945.62 - Step 4: Simplify right side
844,911.30x = 359,857,007,829.23 - Step 5: Solve for x
x = 359,857,007,829.23/844,911.30 - Step 6: Final answer
x = 425,910.99
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1.5x scale
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.