Finding the Fourth Proportional to 1,675,376.24, 2,512,649.18 and 477,308.94
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Solution
The fourth proportional to 1,675,376.24, 2,512,649.18 and 477,308.94 is: 715,845.12
Step by Step Solution
- Step 1: Write the proportion equation
1,675,376.24 : 2,512,649.18 = 477,308.94 : x - Step 2: Convert to fraction form
1,675,376.24/2,512,649.18 = 477,308.94/x - Step 3: Cross multiply
1,675,376.24x = 2,512,649.18 × 477,308.94 - Step 4: Simplify right side
1,675,376.24x = 1,199,309,917,390.67 - Step 5: Solve for x
x = 1,199,309,917,390.67/1,675,376.24 - Step 6: Final answer
x = 715,845.12
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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.