Finding the Fourth Proportional to 1,676,466.34, 2,514,674.88 and 414,293.98
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Solution
The fourth proportional to 1,676,466.34, 2,514,674.88 and 414,293.98 is: 621,434.88
Step by Step Solution
- Step 1: Write the proportion equation
1,676,466.34 : 2,514,674.88 = 414,293.98 : x - Step 2: Convert to fraction form
1,676,466.34/2,514,674.88 = 414,293.98/x - Step 3: Cross multiply
1,676,466.34x = 2,514,674.88 × 414,293.98 - Step 4: Simplify right side
1,676,466.34x = 1,041,814,664,441.22 - Step 5: Solve for x
x = 1,041,814,664,441.22/1,676,466.34 - Step 6: Final answer
x = 621,434.88
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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.