Finding the Fourth Proportional to 933,810.29, 1,401,152.84 and 460,237.49
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Solution
The fourth proportional to 933,810.29, 1,401,152.84 and 460,237.49 is: 690,571.81
Step by Step Solution
- Step 1: Write the proportion equation
933,810.29 : 1,401,152.84 = 460,237.49 : x - Step 2: Convert to fraction form
933,810.29/1,401,152.84 = 460,237.49/x - Step 3: Cross multiply
933,810.29x = 1,401,152.84 × 460,237.49 - Step 4: Simplify right side
933,810.29x = 644,863,066,187.97 - Step 5: Solve for x
x = 644,863,066,187.97/933,810.29 - Step 6: Final answer
x = 690,571.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.