Finding the Fourth Proportional to 694,842.04, 1,042,106.16 and 352,939.18
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Solution
The fourth proportional to 694,842.04, 1,042,106.16 and 352,939.18 is: 529,329.07
Step by Step Solution
- Step 1: Write the proportion equation
694,842.04 : 1,042,106.16 = 352,939.18 : x - Step 2: Convert to fraction form
694,842.04/1,042,106.16 = 352,939.18/x - Step 3: Cross multiply
694,842.04x = 1,042,106.16 × 352,939.18 - Step 4: Simplify right side
694,842.04x = 367,800,093,583.35 - Step 5: Solve for x
x = 367,800,093,583.35/694,842.04 - Step 6: Final answer
x = 529,329.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.