Finding the Fourth Proportional to 1,818,496.13, 2,728,530.80 and 976,063.73
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Solution
The fourth proportional to 1,818,496.13, 2,728,530.80 and 976,063.73 is: 1,464,517.80
Step by Step Solution
- Step 1: Write the proportion equation
1,818,496.13 : 2,728,530.80 = 976,063.73 : x - Step 2: Convert to fraction form
1,818,496.13/2,728,530.80 = 976,063.73/x - Step 3: Cross multiply
1,818,496.13x = 2,728,530.80 × 976,063.73 - Step 4: Simplify right side
1,818,496.13x = 2,663,219,950,067.88 - Step 5: Solve for x
x = 2,663,219,950,067.88/1,818,496.13 - Step 6: Final answer
x = 1,464,517.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.