Finding the Fourth Proportional to 1,790,504.37, 2,686,249.05 and 528,331.98
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Solution
The fourth proportional to 1,790,504.37, 2,686,249.05 and 528,331.98 is: 792,643.29
Step by Step Solution
- Step 1: Write the proportion equation
1,790,504.37 : 2,686,249.05 = 528,331.98 : x - Step 2: Convert to fraction form
1,790,504.37/2,686,249.05 = 528,331.98/x - Step 3: Cross multiply
1,790,504.37x = 2,686,249.05 × 528,331.98 - Step 4: Simplify right side
1,790,504.37x = 1,419,231,279,359.62 - Step 5: Solve for x
x = 1,419,231,279,359.62/1,790,504.37 - Step 6: Final answer
x = 792,643.29
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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.