Finding the Fourth Proportional to 786,696.44, 1,179,719.34 and 246,772.62
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Solution
The fourth proportional to 786,696.44, 1,179,719.34 and 246,772.62 is: 370,056.88
Step by Step Solution
- Step 1: Write the proportion equation
786,696.44 : 1,179,719.34 = 246,772.62 : x - Step 2: Convert to fraction form
786,696.44/1,179,719.34 = 246,772.62/x - Step 3: Cross multiply
786,696.44x = 1,179,719.34 × 246,772.62 - Step 4: Simplify right side
786,696.44x = 291,122,432,396.47 - Step 5: Solve for x
x = 291,122,432,396.47/786,696.44 - Step 6: Final answer
x = 370,056.88
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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.