Finding the Fourth Proportional to 928,664.84, 1,393,120.92 and 367,568.12
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Solution
The fourth proportional to 928,664.84, 1,393,120.92 and 367,568.12 is: 551,401.12
Step by Step Solution
- Step 1: Write the proportion equation
928,664.84 : 1,393,120.92 = 367,568.12 : x - Step 2: Convert to fraction form
928,664.84/1,393,120.92 = 367,568.12/x - Step 3: Cross multiply
928,664.84x = 1,393,120.92 × 367,568.12 - Step 4: Simplify right side
928,664.84x = 512,066,837,497.07 - Step 5: Solve for x
x = 512,066,837,497.07/928,664.84 - Step 6: Final answer
x = 551,401.12
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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.