Finding the Fourth Proportional to 794,812.08, 1,192,743.36 and 374,208.24
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Solution
The fourth proportional to 794,812.08, 1,192,743.36 and 374,208.24 is: 561,559.65
Step by Step Solution
- Step 1: Write the proportion equation
794,812.08 : 1,192,743.36 = 374,208.24 : x - Step 2: Convert to fraction form
794,812.08/1,192,743.36 = 374,208.24/x - Step 3: Cross multiply
794,812.08x = 1,192,743.36 × 374,208.24 - Step 4: Simplify right side
794,812.08x = 446,334,393,517.29 - Step 5: Solve for x
x = 446,334,393,517.29/794,812.08 - Step 6: Final answer
x = 561,559.65
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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.