Finding the Fourth Proportional to 1,707,548.64, 2,560,593.43 and 988,386.73
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Solution
The fourth proportional to 1,707,548.64, 2,560,593.43 and 988,386.73 is: 1,482,157.82
Step by Step Solution
- Step 1: Write the proportion equation
1,707,548.64 : 2,560,593.43 = 988,386.73 : x - Step 2: Convert to fraction form
1,707,548.64/2,560,593.43 = 988,386.73/x - Step 3: Cross multiply
1,707,548.64x = 2,560,593.43 × 988,386.73 - Step 4: Simplify right side
1,707,548.64x = 2,530,856,567,137.18 - Step 5: Solve for x
x = 2,530,856,567,137.18/1,707,548.64 - Step 6: Final answer
x = 1,482,157.82
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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.