Finding the Fourth Proportional to 1,748,474.03, 2,622,858.64 and 486,301.66
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Solution
The fourth proportional to 1,748,474.03, 2,622,858.64 and 486,301.66 is: 729,493.53
Step by Step Solution
- Step 1: Write the proportion equation
1,748,474.03 : 2,622,858.64 = 486,301.66 : x - Step 2: Convert to fraction form
1,748,474.03/2,622,858.64 = 486,301.66/x - Step 3: Cross multiply
1,748,474.03x = 2,622,858.64 × 486,301.66 - Step 4: Simplify right side
1,748,474.03x = 1,275,500,502,804.44 - Step 5: Solve for x
x = 1,275,500,502,804.44/1,748,474.03 - Step 6: Final answer
x = 729,493.53
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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.