Finding the Fourth Proportional to 1,264,561.97, 1,745,109.29 and 691,589.84
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Solution
The fourth proportional to 1,264,561.97, 1,745,109.29 and 691,589.84 is: 954,401.50
Step by Step Solution
- Step 1: Write the proportion equation
1,264,561.97 : 1,745,109.29 = 691,589.84 : x - Step 2: Convert to fraction form
1,264,561.97/1,745,109.29 = 691,589.84/x - Step 3: Cross multiply
1,264,561.97x = 1,745,109.29 × 691,589.84 - Step 4: Simplify right side
1,264,561.97x = 1,206,899,842,470.12 - Step 5: Solve for x
x = 1,206,899,842,470.12/1,264,561.97 - Step 6: Final answer
x = 954,401.50
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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.