Finding the Fourth Proportional to 750,680.25, 1,125,787.41 and 270,845.68
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Solution
The fourth proportional to 750,680.25, 1,125,787.41 and 270,845.68 is: 406,184.47
Step by Step Solution
- Step 1: Write the proportion equation
750,680.25 : 1,125,787.41 = 270,845.68 : x - Step 2: Convert to fraction form
750,680.25/1,125,787.41 = 270,845.68/x - Step 3: Cross multiply
750,680.25x = 1,125,787.41 × 270,845.68 - Step 4: Simplify right side
750,680.25x = 304,914,656,596.89 - Step 5: Solve for x
x = 304,914,656,596.89/750,680.25 - Step 6: Final answer
x = 406,184.47
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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.