Finding the Fourth Proportional to 956,213.93, 1,319,579.16 and 574,247.09
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Solution
The fourth proportional to 956,213.93, 1,319,579.16 and 574,247.09 is: 792,463.35
Step by Step Solution
- Step 1: Write the proportion equation
956,213.93 : 1,319,579.16 = 574,247.09 : x - Step 2: Convert to fraction form
956,213.93/1,319,579.16 = 574,247.09/x - Step 3: Cross multiply
956,213.93x = 1,319,579.16 × 574,247.09 - Step 4: Simplify right side
956,213.93x = 757,764,492,654.64 - Step 5: Solve for x
x = 757,764,492,654.64/956,213.93 - Step 6: Final answer
x = 792,463.35
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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.