Finding the Fourth Proportional to 770,724.97, 1,154,591.98 and 567,953.21
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Solution
The fourth proportional to 770,724.97, 1,154,591.98 and 567,953.21 is: 850,827.79
Step by Step Solution
- Step 1: Write the proportion equation
770,724.97 : 1,154,591.98 = 567,953.21 : x - Step 2: Convert to fraction form
770,724.97/1,154,591.98 = 567,953.21/x - Step 3: Cross multiply
770,724.97x = 1,154,591.98 × 567,953.21 - Step 4: Simplify right side
770,724.97x = 655,754,222,747.85 - Step 5: Solve for x
x = 655,754,222,747.85/770,724.97 - Step 6: Final answer
x = 850,827.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.