Finding the Fourth Proportional to 923,601.99, 1,274,559.00 and 515,711.00
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Solution
The fourth proportional to 923,601.99, 1,274,559.00 and 515,711.00 is: 711,674.62
Step by Step Solution
- Step 1: Write the proportion equation
923,601.99 : 1,274,559.00 = 515,711.00 : x - Step 2: Convert to fraction form
923,601.99/1,274,559.00 = 515,711.00/x - Step 3: Cross multiply
923,601.99x = 1,274,559.00 × 515,711.00 - Step 4: Simplify right side
923,601.99x = 657,304,097,701.48 - Step 5: Solve for x
x = 657,304,097,701.48/923,601.99 - Step 6: Final answer
x = 711,674.62
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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.