Finding the Fourth Proportional to 1,575,491.10, 2,364,403.05 and 629,540.70
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Solution
The fourth proportional to 1,575,491.10, 2,364,403.05 and 629,540.70 is: 944,777.12
Step by Step Solution
- Step 1: Write the proportion equation
1,575,491.10 : 2,364,403.05 = 629,540.70 : x - Step 2: Convert to fraction form
1,575,491.10/2,364,403.05 = 629,540.70/x - Step 3: Cross multiply
1,575,491.10x = 2,364,403.05 × 629,540.70 - Step 4: Simplify right side
1,575,491.10x = 1,488,487,951,179.13 - Step 5: Solve for x
x = 1,488,487,951,179.13/1,575,491.10 - Step 6: Final answer
x = 944,777.12
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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.