Finding the Fourth Proportional to 1,161,086.36, 1,602,534.93 and 671,076.68
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Solution
The fourth proportional to 1,161,086.36, 1,602,534.93 and 671,076.68 is: 926,222.07
Step by Step Solution
- Step 1: Write the proportion equation
1,161,086.36 : 1,602,534.93 = 671,076.68 : x - Step 2: Convert to fraction form
1,161,086.36/1,602,534.93 = 671,076.68/x - Step 3: Cross multiply
1,161,086.36x = 1,602,534.93 × 671,076.68 - Step 4: Simplify right side
1,161,086.36x = 1,075,423,809,879.22 - Step 5: Solve for x
x = 1,075,423,809,879.22/1,161,086.36 - Step 6: Final answer
x = 926,222.07
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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.