Finding the Fourth Proportional to 1,675,431.20, 2,514,597.84 and 877,270.88
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Solution
The fourth proportional to 1,675,431.20, 2,514,597.84 and 877,270.88 is: 1,316,666.10
Step by Step Solution
- Step 1: Write the proportion equation
1,675,431.20 : 2,514,597.84 = 877,270.88 : x - Step 2: Convert to fraction form
1,675,431.20/2,514,597.84 = 877,270.88/x - Step 3: Cross multiply
1,675,431.20x = 2,514,597.84 × 877,270.88 - Step 4: Simplify right side
1,675,431.20x = 2,205,983,459,942.90 - Step 5: Solve for x
x = 2,205,983,459,942.90/1,675,431.20 - Step 6: Final answer
x = 1,316,666.10
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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.