Finding the Fourth Proportional to 965,164.48, 1,447,757.86 and 291,251.62
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Solution
The fourth proportional to 965,164.48, 1,447,757.86 and 291,251.62 is: 436,880.79
Step by Step Solution
- Step 1: Write the proportion equation
965,164.48 : 1,447,757.86 = 291,251.62 : x - Step 2: Convert to fraction form
965,164.48/1,447,757.86 = 291,251.62/x - Step 3: Cross multiply
965,164.48x = 1,447,757.86 × 291,251.62 - Step 4: Simplify right side
965,164.48x = 421,661,819,201.47 - Step 5: Solve for x
x = 421,661,819,201.47/965,164.48 - Step 6: Final answer
x = 436,880.79
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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.