Finding the Fourth Proportional to 756,732.35, 1,135,094.37 and 324,386.13
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Solution
The fourth proportional to 756,732.35, 1,135,094.37 and 324,386.13 is: 486,577.42
Step by Step Solution
- Step 1: Write the proportion equation
756,732.35 : 1,135,094.37 = 324,386.13 : x - Step 2: Convert to fraction form
756,732.35/1,135,094.37 = 324,386.13/x - Step 3: Cross multiply
756,732.35x = 1,135,094.37 × 324,386.13 - Step 4: Simplify right side
756,732.35x = 368,208,869,869.09 - Step 5: Solve for x
x = 368,208,869,869.09/756,732.35 - Step 6: Final answer
x = 486,577.42
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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.