Finding the Fourth Proportional to 998,736.32, 1,497,404.64 and 367,568.12
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Solution
The fourth proportional to 998,736.32, 1,497,404.64 and 367,568.12 is: 551,094.62
Step by Step Solution
- Step 1: Write the proportion equation
998,736.32 : 1,497,404.64 = 367,568.12 : x - Step 2: Convert to fraction form
998,736.32/1,497,404.64 = 367,568.12/x - Step 3: Cross multiply
998,736.32x = 1,497,404.64 × 367,568.12 - Step 4: Simplify right side
998,736.32x = 550,398,208,404.08 - Step 5: Solve for x
x = 550,398,208,404.08/998,736.32 - Step 6: Final answer
x = 551,094.62
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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.