Finding the Fourth Proportional to 956,211.93, 1,319,576.40 and 574,245.09
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Solution
The fourth proportional to 956,211.93, 1,319,576.40 and 574,245.09 is: 792,460.59
Step by Step Solution
- Step 1: Write the proportion equation
956,211.93 : 1,319,576.40 = 574,245.09 : x - Step 2: Convert to fraction form
956,211.93/1,319,576.40 = 574,245.09/x - Step 3: Cross multiply
956,211.93x = 1,319,576.40 × 574,245.09 - Step 4: Simplify right side
956,211.93x = 757,760,268,579.88 - Step 5: Solve for x
x = 757,760,268,579.88/956,211.93 - Step 6: Final answer
x = 792,460.59
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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.