Finding the Fourth Proportional to 784,007.04, 1,082,260.68 and 529,702.68
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Solution
The fourth proportional to 784,007.04, 1,082,260.68 and 529,702.68 is: 731,213.31
Step by Step Solution
- Step 1: Write the proportion equation
784,007.04 : 1,082,260.68 = 529,702.68 : x - Step 2: Convert to fraction form
784,007.04/1,082,260.68 = 529,702.68/x - Step 3: Cross multiply
784,007.04x = 1,082,260.68 × 529,702.68 - Step 4: Simplify right side
784,007.04x = 573,276,382,654.62 - Step 5: Solve for x
x = 573,276,382,654.62/784,007.04 - Step 6: Final answer
x = 731,213.31
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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.