Finding the Fourth Proportional to 1,363,722.12, 2,045,581.50 and 366,450.12
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Solution
The fourth proportional to 1,363,722.12, 2,045,581.50 and 366,450.12 is: 549,674.73
Step by Step Solution
- Step 1: Write the proportion equation
1,363,722.12 : 2,045,581.50 = 366,450.12 : x - Step 2: Convert to fraction form
1,363,722.12/2,045,581.50 = 366,450.12/x - Step 3: Cross multiply
1,363,722.12x = 2,045,581.50 × 366,450.12 - Step 4: Simplify right side
1,363,722.12x = 749,603,586,144.78 - Step 5: Solve for x
x = 749,603,586,144.78/1,363,722.12 - Step 6: Final answer
x = 549,674.73
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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.