Finding the Fourth Proportional to 1,153,571.93, 1,729,233.17 and 460,932.49
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Solution
The fourth proportional to 1,153,571.93, 1,729,233.17 and 460,932.49 is: 690,949.32
Step by Step Solution
- Step 1: Write the proportion equation
1,153,571.93 : 1,729,233.17 = 460,932.49 : x - Step 2: Convert to fraction form
1,153,571.93/1,729,233.17 = 460,932.49/x - Step 3: Cross multiply
1,153,571.93x = 1,729,233.17 × 460,932.49 - Step 4: Simplify right side
1,153,571.93x = 797,059,739,887.87 - Step 5: Solve for x
x = 797,059,739,887.87/1,153,571.93 - Step 6: Final answer
x = 690,949.32
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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.