Finding the Fourth Proportional to 697,759.73, 1,046,636.66 and 271,592.74
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Solution
The fourth proportional to 697,759.73, 1,046,636.66 and 271,592.74 is: 407,387.98
Step by Step Solution
- Step 1: Write the proportion equation
697,759.73 : 1,046,636.66 = 271,592.74 : x - Step 2: Convert to fraction form
697,759.73/1,046,636.66 = 271,592.74/x - Step 3: Cross multiply
697,759.73x = 1,046,636.66 × 271,592.74 - Step 4: Simplify right side
697,759.73x = 284,258,922,538.23 - Step 5: Solve for x
x = 284,258,922,538.23/697,759.73 - Step 6: Final answer
x = 407,387.98
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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.