Finding the Fourth Proportional to 1,358,323.73, 2,037,553.28 and 516,940.69
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Solution
The fourth proportional to 1,358,323.73, 2,037,553.28 and 516,940.69 is: 775,436.79
Step by Step Solution
- Step 1: Write the proportion equation
1,358,323.73 : 2,037,553.28 = 516,940.69 : x - Step 2: Convert to fraction form
1,358,323.73/2,037,553.28 = 516,940.69/x - Step 3: Cross multiply
1,358,323.73x = 2,037,553.28 × 516,940.69 - Step 4: Simplify right side
1,358,323.73x = 1,053,294,198,474.96 - Step 5: Solve for x
x = 1,053,294,198,474.96/1,358,323.73 - Step 6: Final answer
x = 775,436.79
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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.