Finding the Fourth Proportional to 1,825,133.24, 2,738,085.36 and 687,871.40
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Solution
The fourth proportional to 1,825,133.24, 2,738,085.36 and 687,871.40 is: 1,031,952.39
Step by Step Solution
- Step 1: Write the proportion equation
1,825,133.24 : 2,738,085.36 = 687,871.40 : x - Step 2: Convert to fraction form
1,825,133.24/2,738,085.36 = 687,871.40/x - Step 3: Cross multiply
1,825,133.24x = 2,738,085.36 × 687,871.40 - Step 4: Simplify right side
1,825,133.24x = 1,883,450,609,902.70 - Step 5: Solve for x
x = 1,883,450,609,902.70/1,825,133.24 - Step 6: Final answer
x = 1,031,952.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.