Finding the Fourth Proportional to 1,748,619.92, 2,622,934.56 and 486,447.68
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Solution
The fourth proportional to 1,748,619.92, 2,622,934.56 and 486,447.68 is: 729,672.82
Step by Step Solution
- Step 1: Write the proportion equation
1,748,619.92 : 2,622,934.56 = 486,447.68 : x - Step 2: Convert to fraction form
1,748,619.92/2,622,934.56 = 486,447.68/x - Step 3: Cross multiply
1,748,619.92x = 2,622,934.56 × 486,447.68 - Step 4: Simplify right side
1,748,619.92x = 1,275,920,431,503.82 - Step 5: Solve for x
x = 1,275,920,431,503.82/1,748,619.92 - Step 6: Final answer
x = 729,672.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.