Finding the Fourth Proportional to 757,452.06, 1,045,662.62 and 471,064.41
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Solution
The fourth proportional to 757,452.06, 1,045,662.62 and 471,064.41 is: 650,304.45
Step by Step Solution
- Step 1: Write the proportion equation
757,452.06 : 1,045,662.62 = 471,064.41 : x - Step 2: Convert to fraction form
757,452.06/1,045,662.62 = 471,064.41/x - Step 3: Cross multiply
757,452.06x = 1,045,662.62 × 471,064.41 - Step 4: Simplify right side
757,452.06x = 492,574,442,405.78 - Step 5: Solve for x
x = 492,574,442,405.78/757,452.06 - Step 6: Final answer
x = 650,304.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.