Finding the Fourth Proportional to 1,415,197.27, 1,952,459.36 and 802,995.44
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Solution
The fourth proportional to 1,415,197.27, 1,952,459.36 and 802,995.44 is: 1,107,842.70
Step by Step Solution
- Step 1: Write the proportion equation
1,415,197.27 : 1,952,459.36 = 802,995.44 : x - Step 2: Convert to fraction form
1,415,197.27/1,952,459.36 = 802,995.44/x - Step 3: Cross multiply
1,415,197.27x = 1,952,459.36 × 802,995.44 - Step 4: Simplify right side
1,415,197.27x = 1,567,815,958,850.34 - Step 5: Solve for x
x = 1,567,815,958,850.34/1,415,197.27 - Step 6: Final answer
x = 1,107,842.70
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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.