Finding the Fourth Proportional to 804,666.11, 1,205,405.08 and 551,324.03
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Solution
The fourth proportional to 804,666.11, 1,205,405.08 and 551,324.03 is: 825,893.84
Step by Step Solution
- Step 1: Write the proportion equation
804,666.11 : 1,205,405.08 = 551,324.03 : x - Step 2: Convert to fraction form
804,666.11/1,205,405.08 = 551,324.03/x - Step 3: Cross multiply
804,666.11x = 1,205,405.08 × 551,324.03 - Step 4: Simplify right side
804,666.11x = 664,568,779,082.74 - Step 5: Solve for x
x = 664,568,779,082.74/804,666.11 - Step 6: Final answer
x = 825,893.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.