Finding the Fourth Proportional to 1,468,368.80, 2,202,553.20 and 838,512.80
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Solution
The fourth proportional to 1,468,368.80, 2,202,553.20 and 838,512.80 is: 1,257,769.20
Step by Step Solution
- Step 1: Write the proportion equation
1,468,368.80 : 2,202,553.20 = 838,512.80 : x - Step 2: Convert to fraction form
1,468,368.80/2,202,553.20 = 838,512.80/x - Step 3: Cross multiply
1,468,368.80x = 2,202,553.20 × 838,512.80 - Step 4: Simplify right side
1,468,368.80x = 1,846,869,050,880.96 - Step 5: Solve for x
x = 1,846,869,050,880.96/1,468,368.80 - Step 6: Final answer
x = 1,257,769.20
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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.