Finding the Fourth Proportional to 1,295,056.09, 1,941,476.36 and 496,910.44
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Solution
The fourth proportional to 1,295,056.09, 1,941,476.36 and 496,910.44 is: 744,940.60
Step by Step Solution
- Step 1: Write the proportion equation
1,295,056.09 : 1,941,476.36 = 496,910.44 : x - Step 2: Convert to fraction form
1,295,056.09/1,941,476.36 = 496,910.44/x - Step 3: Cross multiply
1,295,056.09x = 1,941,476.36 × 496,910.44 - Step 4: Simplify right side
1,295,056.09x = 964,739,864,958.96 - Step 5: Solve for x
x = 964,739,864,958.96/1,295,056.09 - Step 6: Final answer
x = 744,940.60
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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.