Finding the Fourth Proportional to 1,713,529.39, 2,365,745.74 and 1,102,743.62
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Solution
The fourth proportional to 1,713,529.39, 2,365,745.74 and 1,102,743.62 is: 1,522,478.13
Step by Step Solution
- Step 1: Write the proportion equation
1,713,529.39 : 2,365,745.74 = 1,102,743.62 : x - Step 2: Convert to fraction form
1,713,529.39/2,365,745.74 = 1,102,743.62/x - Step 3: Cross multiply
1,713,529.39x = 2,365,745.74 × 1,102,743.62 - Step 4: Simplify right side
1,713,529.39x = 2,608,811,026,063.44 - Step 5: Solve for x
x = 2,608,811,026,063.44/1,713,529.39 - Step 6: Final answer
x = 1,522,478.13
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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.