Finding the Fourth Proportional to 1,233,135.12, 1,701,725.88 and 723,837.48
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Solution
The fourth proportional to 1,233,135.12, 1,701,725.88 and 723,837.48 is: 998,895.38
Step by Step Solution
- Step 1: Write the proportion equation
1,233,135.12 : 1,701,725.88 = 723,837.48 : x - Step 2: Convert to fraction form
1,233,135.12/1,701,725.88 = 723,837.48/x - Step 3: Cross multiply
1,233,135.12x = 1,701,725.88 × 723,837.48 - Step 4: Simplify right side
1,233,135.12x = 1,231,772,972,629.98 - Step 5: Solve for x
x = 1,231,772,972,629.98/1,233,135.12 - Step 6: Final answer
x = 998,895.38
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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.