Finding the Fourth Proportional to 1,023,350.16, 1,535,028.84 and 313,375.08
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Solution
The fourth proportional to 1,023,350.16, 1,535,028.84 and 313,375.08 is: 470,063.72
Step by Step Solution
- Step 1: Write the proportion equation
1,023,350.16 : 1,535,028.84 = 313,375.08 : x - Step 2: Convert to fraction form
1,023,350.16/1,535,028.84 = 313,375.08/x - Step 3: Cross multiply
1,023,350.16x = 1,535,028.84 × 313,375.08 - Step 4: Simplify right side
1,023,350.16x = 481,039,785,537.31 - Step 5: Solve for x
x = 481,039,785,537.31/1,023,350.16 - Step 6: Final answer
x = 470,063.72
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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.