Finding the Fourth Proportional to 1,922,958.08, 2,654,499.24 and 1,198,163.91
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Solution
The fourth proportional to 1,922,958.08, 2,654,499.24 and 1,198,163.91 is: 1,653,975.30
Step by Step Solution
- Step 1: Write the proportion equation
1,922,958.08 : 2,654,499.24 = 1,198,163.91 : x - Step 2: Convert to fraction form
1,922,958.08/2,654,499.24 = 1,198,163.91/x - Step 3: Cross multiply
1,922,958.08x = 2,654,499.24 × 1,198,163.91 - Step 4: Simplify right side
1,922,958.08x = 3,180,525,178,213.34 - Step 5: Solve for x
x = 3,180,525,178,213.34/1,922,958.08 - Step 6: Final answer
x = 1,653,975.30
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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.