Finding the Fourth Proportional to 1,748,618.92, 2,622,933.06 and 486,446.68
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Solution
The fourth proportional to 1,748,618.92, 2,622,933.06 and 486,446.68 is: 729,671.32
Step by Step Solution
- Step 1: Write the proportion equation
1,748,618.92 : 2,622,933.06 = 486,446.68 : x - Step 2: Convert to fraction form
1,748,618.92/2,622,933.06 = 486,446.68/x - Step 3: Cross multiply
1,748,618.92x = 2,622,933.06 × 486,446.68 - Step 4: Simplify right side
1,748,618.92x = 1,275,917,078,899.24 - Step 5: Solve for x
x = 1,275,917,078,899.24/1,748,618.92 - Step 6: Final answer
x = 729,671.32
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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.