Finding the Fourth Proportional to 1,482,110.84, 2,045,043.66 and 828,748.64
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Solution
The fourth proportional to 1,482,110.84, 2,045,043.66 and 828,748.64 is: 1,143,522.54
Step by Step Solution
- Step 1: Write the proportion equation
1,482,110.84 : 2,045,043.66 = 828,748.64 : x - Step 2: Convert to fraction form
1,482,110.84/2,045,043.66 = 828,748.64/x - Step 3: Cross multiply
1,482,110.84x = 2,045,043.66 × 828,748.64 - Step 4: Simplify right side
1,482,110.84x = 1,694,827,151,965.62 - Step 5: Solve for x
x = 1,694,827,151,965.62/1,482,110.84 - Step 6: Final answer
x = 1,143,522.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.