Finding the Fourth Proportional to 1,814,656.64, 2,504,235.18 and 998,942.36
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Solution
The fourth proportional to 1,814,656.64, 2,504,235.18 and 998,942.36 is: 1,378,545.42
Step by Step Solution
- Step 1: Write the proportion equation
1,814,656.64 : 2,504,235.18 = 998,942.36 : x - Step 2: Convert to fraction form
1,814,656.64/2,504,235.18 = 998,942.36/x - Step 3: Cross multiply
1,814,656.64x = 2,504,235.18 × 998,942.36 - Step 4: Simplify right side
1,814,656.64x = 2,501,586,600,704.23 - Step 5: Solve for x
x = 2,501,586,600,704.23/1,814,656.64 - Step 6: Final answer
x = 1,378,545.42
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.