Finding the Fourth Proportional to 748,767.68, 1,122,341.60 and 298,994.01
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Solution
The fourth proportional to 748,767.68, 1,122,341.60 and 298,994.01 is: 448,167.60
Step by Step Solution
- Step 1: Write the proportion equation
748,767.68 : 1,122,341.60 = 298,994.01 : x - Step 2: Convert to fraction form
748,767.68/1,122,341.60 = 298,994.01/x - Step 3: Cross multiply
748,767.68x = 1,122,341.60 × 298,994.01 - Step 4: Simplify right side
748,767.68x = 335,573,414,078.85 - Step 5: Solve for x
x = 335,573,414,078.85/748,767.68 - Step 6: Final answer
x = 448,167.60
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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.