Finding the Fourth Proportional to 1,366,482.35, 2,050,967.09 and 727,322.49
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Solution
The fourth proportional to 1,366,482.35, 2,050,967.09 and 727,322.49 is: 1,091,645.63
Step by Step Solution
- Step 1: Write the proportion equation
1,366,482.35 : 2,050,967.09 = 727,322.49 : x - Step 2: Convert to fraction form
1,366,482.35/2,050,967.09 = 727,322.49/x - Step 3: Cross multiply
1,366,482.35x = 2,050,967.09 × 727,322.49 - Step 4: Simplify right side
1,366,482.35x = 1,491,714,490,806.85 - Step 5: Solve for x
x = 1,491,714,490,806.85/1,366,482.35 - Step 6: Final answer
x = 1,091,645.63
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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.