Finding the Fourth Proportional to 1,082,135.04, 1,623,406.56 and 334,006.08
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Solution
The fourth proportional to 1,082,135.04, 1,623,406.56 and 334,006.08 is: 501,072.09
Step by Step Solution
- Step 1: Write the proportion equation
1,082,135.04 : 1,623,406.56 = 334,006.08 : x - Step 2: Convert to fraction form
1,082,135.04/1,623,406.56 = 334,006.08/x - Step 3: Cross multiply
1,082,135.04x = 1,623,406.56 × 334,006.08 - Step 4: Simplify right side
1,082,135.04x = 542,227,661,351.89 - Step 5: Solve for x
x = 542,227,661,351.89/1,082,135.04 - Step 6: Final answer
x = 501,072.09
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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.