Finding the Fourth Proportional to 1,344,186.10, 2,013,946.35 and 1,134,234.10
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Solution
The fourth proportional to 1,344,186.10, 2,013,946.35 and 1,134,234.10 is: 1,699,382.72
Step by Step Solution
- Step 1: Write the proportion equation
1,344,186.10 : 2,013,946.35 = 1,134,234.10 : x - Step 2: Convert to fraction form
1,344,186.10/2,013,946.35 = 1,134,234.10/x - Step 3: Cross multiply
1,344,186.10x = 2,013,946.35 × 1,134,234.10 - Step 4: Simplify right side
1,344,186.10x = 2,284,286,625,740.54 - Step 5: Solve for x
x = 2,284,286,625,740.54/1,344,186.10 - Step 6: Final answer
x = 1,699,382.72
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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.