Finding the Fourth Proportional to 1,382,931.23, 2,073,049.74 and 624,963.47
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Solution
The fourth proportional to 1,382,931.23, 2,073,049.74 and 624,963.47 is: 936,836.43
Step by Step Solution
- Step 1: Write the proportion equation
1,382,931.23 : 2,073,049.74 = 624,963.47 : x - Step 2: Convert to fraction form
1,382,931.23/2,073,049.74 = 624,963.47/x - Step 3: Cross multiply
1,382,931.23x = 2,073,049.74 × 624,963.47 - Step 4: Simplify right side
1,382,931.23x = 1,295,580,348,627.75 - Step 5: Solve for x
x = 1,295,580,348,627.75/1,382,931.23 - Step 6: Final answer
x = 936,836.43
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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.