Finding the Fourth Proportional to 957,493.08, 1,436,084.10 and 452,053.08
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Solution
The fourth proportional to 957,493.08, 1,436,084.10 and 452,053.08 is: 678,006.20
Step by Step Solution
- Step 1: Write the proportion equation
957,493.08 : 1,436,084.10 = 452,053.08 : x - Step 2: Convert to fraction form
957,493.08/1,436,084.10 = 452,053.08/x - Step 3: Cross multiply
957,493.08x = 1,436,084.10 × 452,053.08 - Step 4: Simplify right side
957,493.08x = 649,186,240,544.03 - Step 5: Solve for x
x = 649,186,240,544.03/957,493.08 - Step 6: Final answer
x = 678,006.20
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1.5x scale
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.