Finding the Fourth Proportional to 1,575,528.10, 2,364,458.55 and 629,577.70
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Solution
The fourth proportional to 1,575,528.10, 2,364,458.55 and 629,577.70 is: 944,832.64
Step by Step Solution
- Step 1: Write the proportion equation
1,575,528.10 : 2,364,458.55 = 629,577.70 : x - Step 2: Convert to fraction form
1,575,528.10/2,364,458.55 = 629,577.70/x - Step 3: Cross multiply
1,575,528.10x = 2,364,458.55 × 629,577.70 - Step 4: Simplify right side
1,575,528.10x = 1,488,610,375,654.33 - Step 5: Solve for x
x = 1,488,610,375,654.33/1,575,528.10 - Step 6: Final answer
x = 944,832.64
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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.