Finding the Fourth Proportional to 1,162,578.44, 1,744,201.16 and 488,312.96
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Solution
The fourth proportional to 1,162,578.44, 1,744,201.16 and 488,312.96 is: 732,609.52
Step by Step Solution
- Step 1: Write the proportion equation
1,162,578.44 : 1,744,201.16 = 488,312.96 : x - Step 2: Convert to fraction form
1,162,578.44/1,744,201.16 = 488,312.96/x - Step 3: Cross multiply
1,162,578.44x = 1,744,201.16 × 488,312.96 - Step 4: Simplify right side
1,162,578.44x = 851,716,031,275.03 - Step 5: Solve for x
x = 851,716,031,275.03/1,162,578.44 - Step 6: Final answer
x = 732,609.52
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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.