Finding the Fourth Proportional to 1,557,310.94, 2,335,951.62 and 492,352.88
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Solution
The fourth proportional to 1,557,310.94, 2,335,951.62 and 492,352.88 is: 738,524.64
Step by Step Solution
- Step 1: Write the proportion equation
1,557,310.94 : 2,335,951.62 = 492,352.88 : x - Step 2: Convert to fraction form
1,557,310.94/2,335,951.62 = 492,352.88/x - Step 3: Cross multiply
1,557,310.94x = 2,335,951.62 × 492,352.88 - Step 4: Simplify right side
1,557,310.94x = 1,150,112,507,647.67 - Step 5: Solve for x
x = 1,150,112,507,647.67/1,557,310.94 - Step 6: Final answer
x = 738,524.64
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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.