Finding the Fourth Proportional to 1,193,151.26, 1,646,549.02 and 656,607.26
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Solution
The fourth proportional to 1,193,151.26, 1,646,549.02 and 656,607.26 is: 906,118.17
Step by Step Solution
- Step 1: Write the proportion equation
1,193,151.26 : 1,646,549.02 = 656,607.26 : x - Step 2: Convert to fraction form
1,193,151.26/1,646,549.02 = 656,607.26/x - Step 3: Cross multiply
1,193,151.26x = 1,646,549.02 × 656,607.26 - Step 4: Simplify right side
1,193,151.26x = 1,081,136,040,477.89 - Step 5: Solve for x
x = 1,081,136,040,477.89/1,193,151.26 - Step 6: Final answer
x = 906,118.17
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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.