Finding the Fourth Proportional to 1,676,542.68, 2,514,814.84 and 554,611.68
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Solution
The fourth proportional to 1,676,542.68, 2,514,814.84 and 554,611.68 is: 831,917.79
Step by Step Solution
- Step 1: Write the proportion equation
1,676,542.68 : 2,514,814.84 = 554,611.68 : x - Step 2: Convert to fraction form
1,676,542.68/2,514,814.84 = 554,611.68/x - Step 3: Cross multiply
1,676,542.68x = 2,514,814.84 × 554,611.68 - Step 4: Simplify right side
1,676,542.68x = 1,394,745,683,301.33 - Step 5: Solve for x
x = 1,394,745,683,301.33/1,676,542.68 - Step 6: Final answer
x = 831,917.79
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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.