Finding the Fourth Proportional to 767,613.97, 1,149,528.72 and 482,597.44
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Solution
The fourth proportional to 767,613.97, 1,149,528.72 and 482,597.44 is: 722,706.52
Step by Step Solution
- Step 1: Write the proportion equation
767,613.97 : 1,149,528.72 = 482,597.44 : x - Step 2: Convert to fraction form
767,613.97/1,149,528.72 = 482,597.44/x - Step 3: Cross multiply
767,613.97x = 1,149,528.72 × 482,597.44 - Step 4: Simplify right side
767,613.97x = 554,759,617,478.48 - Step 5: Solve for x
x = 554,759,617,478.48/767,613.97 - Step 6: Final answer
x = 722,706.52
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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.