Finding the Fourth Proportional to 1,701,427.83, 2,348,135.87 and 1,270,960.62
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Solution
The fourth proportional to 1,701,427.83, 2,348,135.87 and 1,270,960.62 is: 1,754,049.26
Step by Step Solution
- Step 1: Write the proportion equation
1,701,427.83 : 2,348,135.87 = 1,270,960.62 : x - Step 2: Convert to fraction form
1,701,427.83/2,348,135.87 = 1,270,960.62/x - Step 3: Cross multiply
1,701,427.83x = 2,348,135.87 × 1,270,960.62 - Step 4: Simplify right side
1,701,427.83x = 2,984,388,221,179.44 - Step 5: Solve for x
x = 2,984,388,221,179.44/1,701,427.83 - Step 6: Final answer
x = 1,754,049.26
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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.