Finding the Fourth Proportional to 956,235.93, 1,319,609.52 and 574,269.09
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Solution
The fourth proportional to 956,235.93, 1,319,609.52 and 574,269.09 is: 792,493.71
Step by Step Solution
- Step 1: Write the proportion equation
956,235.93 : 1,319,609.52 = 574,269.09 : x - Step 2: Convert to fraction form
956,235.93/1,319,609.52 = 574,269.09/x - Step 3: Cross multiply
956,235.93x = 1,319,609.52 × 574,269.09 - Step 4: Simplify right side
956,235.93x = 757,810,958,205.74 - Step 5: Solve for x
x = 757,810,958,205.74/956,235.93 - Step 6: Final answer
x = 792,493.71
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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.