Finding the Fourth Proportional to 1,674,119.79, 2,310,776.98 and 1,093,431.69
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Solution
The fourth proportional to 1,674,119.79, 2,310,776.98 and 1,093,431.69 is: 1,509,256.87
Step by Step Solution
- Step 1: Write the proportion equation
1,674,119.79 : 2,310,776.98 = 1,093,431.69 : x - Step 2: Convert to fraction form
1,674,119.79/2,310,776.98 = 1,093,431.69/x - Step 3: Cross multiply
1,674,119.79x = 2,310,776.98 × 1,093,431.69 - Step 4: Simplify right side
1,674,119.79x = 2,526,676,786,965.02 - Step 5: Solve for x
x = 2,526,676,786,965.02/1,674,119.79 - Step 6: Final answer
x = 1,509,256.87
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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.