Finding the Fourth Proportional to 1,032,108.42, 1,424,299.77 and 579,396.18
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Solution
The fourth proportional to 1,032,108.42, 1,424,299.77 and 579,396.18 is: 799,561.20
Step by Step Solution
- Step 1: Write the proportion equation
1,032,108.42 : 1,424,299.77 = 579,396.18 : x - Step 2: Convert to fraction form
1,032,108.42/1,424,299.77 = 579,396.18/x - Step 3: Cross multiply
1,032,108.42x = 1,424,299.77 × 579,396.18 - Step 4: Simplify right side
1,032,108.42x = 825,233,845,912.88 - Step 5: Solve for x
x = 825,233,845,912.88/1,032,108.42 - Step 6: Final answer
x = 799,561.20
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.