Finding the Fourth Proportional to 1,533,412.53, 2,297,170.84 and 857,443.63
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Solution
The fourth proportional to 1,533,412.53, 2,297,170.84 and 857,443.63 is: 1,284,517.02
Step by Step Solution
- Step 1: Write the proportion equation
1,533,412.53 : 2,297,170.84 = 857,443.63 : x - Step 2: Convert to fraction form
1,533,412.53/2,297,170.84 = 857,443.63/x - Step 3: Cross multiply
1,533,412.53x = 2,297,170.84 × 857,443.63 - Step 4: Simplify right side
1,533,412.53x = 1,969,694,499,492.53 - Step 5: Solve for x
x = 1,969,694,499,492.53/1,533,412.53 - Step 6: Final answer
x = 1,284,517.02
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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.