Finding the Fourth Proportional to 1,119,936.04, 1,678,715.70 and 550,514.14
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Solution
The fourth proportional to 1,119,936.04, 1,678,715.70 and 550,514.14 is: 825,187.06
Step by Step Solution
- Step 1: Write the proportion equation
1,119,936.04 : 1,678,715.70 = 550,514.14 : x - Step 2: Convert to fraction form
1,119,936.04/1,678,715.70 = 550,514.14/x - Step 3: Cross multiply
1,119,936.04x = 1,678,715.70 × 550,514.14 - Step 4: Simplify right side
1,119,936.04x = 924,156,729,890.00 - Step 5: Solve for x
x = 924,156,729,890.00/1,119,936.04 - Step 6: Final answer
x = 825,187.06
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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.