Finding the Fourth Proportional to 1,414,808.48, 2,121,491.73 and 695,198
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Solution
The fourth proportional to 1,414,808.48, 2,121,491.73 and 695,198 is: 1,042,442.73
Step by Step Solution
- Step 1: Write the proportion equation
1,414,808.48 : 2,121,491.73 = 695,198 : x - Step 2: Convert to fraction form
1,414,808.48/2,121,491.73 = 695,198/x - Step 3: Cross multiply
1,414,808.48x = 2,121,491.73 × 695,198 - Step 4: Simplify right side
1,414,808.48x = 1,474,856,807,712.54 - Step 5: Solve for x
x = 1,474,856,807,712.54/1,414,808.48 - Step 6: Final answer
x = 1,042,442.73
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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.