Finding the Fourth Proportional to 959,912.88, 1,436,251.08 and 574,232.88
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Solution
The fourth proportional to 959,912.88, 1,436,251.08 and 574,232.88 is: 859,184.84
Step by Step Solution
- Step 1: Write the proportion equation
959,912.88 : 1,436,251.08 = 574,232.88 : x - Step 2: Convert to fraction form
959,912.88/1,436,251.08 = 574,232.88/x - Step 3: Cross multiply
959,912.88x = 1,436,251.08 × 574,232.88 - Step 4: Simplify right side
959,912.88x = 824,742,594,071.51 - Step 5: Solve for x
x = 824,742,594,071.51/959,912.88 - Step 6: Final answer
x = 859,184.84
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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.