Finding the Fourth Proportional to 1,566,775.40, 2,350,163.10 and 444,698.60
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Solution
The fourth proportional to 1,566,775.40, 2,350,163.10 and 444,698.60 is: 667,047.90
Step by Step Solution
- Step 1: Write the proportion equation
1,566,775.40 : 2,350,163.10 = 444,698.60 : x - Step 2: Convert to fraction form
1,566,775.40/2,350,163.10 = 444,698.60/x - Step 3: Cross multiply
1,566,775.40x = 2,350,163.10 × 444,698.60 - Step 4: Simplify right side
1,566,775.40x = 1,045,114,240,341.66 - Step 5: Solve for x
x = 1,045,114,240,341.66/1,566,775.40 - Step 6: Final answer
x = 667,047.90
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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.