Finding the Fourth Proportional to 1,439,654.68, 1,986,738.42 and 795,091.24
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Solution
The fourth proportional to 1,439,654.68, 1,986,738.42 and 795,091.24 is: 1,097,234.17
Step by Step Solution
- Step 1: Write the proportion equation
1,439,654.68 : 1,986,738.42 = 795,091.24 : x - Step 2: Convert to fraction form
1,439,654.68/1,986,738.42 = 795,091.24/x - Step 3: Cross multiply
1,439,654.68x = 1,986,738.42 × 795,091.24 - Step 4: Simplify right side
1,439,654.68x = 1,579,638,313,913.44 - Step 5: Solve for x
x = 1,579,638,313,913.44/1,439,654.68 - Step 6: Final answer
x = 1,097,234.17
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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.