Finding the Fourth Proportional to 1,694,403.94, 2,541,687.65 and 557,140.96
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Solution
The fourth proportional to 1,694,403.94, 2,541,687.65 and 557,140.96 is: 835,738.32
Step by Step Solution
- Step 1: Write the proportion equation
1,694,403.94 : 2,541,687.65 = 557,140.96 : x - Step 2: Convert to fraction form
1,694,403.94/2,541,687.65 = 557,140.96/x - Step 3: Cross multiply
1,694,403.94x = 2,541,687.65 × 557,140.96 - Step 4: Simplify right side
1,694,403.94x = 1,416,078,297,341.14 - Step 5: Solve for x
x = 1,416,078,297,341.14/1,694,403.94 - Step 6: Final answer
x = 835,738.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.