Finding the Fourth Proportional to 943,940.48, 1,416,115.76 and 344,900.68
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Solution
The fourth proportional to 943,940.48, 1,416,115.76 and 344,900.68 is: 517,425.94
Step by Step Solution
- Step 1: Write the proportion equation
943,940.48 : 1,416,115.76 = 344,900.68 : x - Step 2: Convert to fraction form
943,940.48/1,416,115.76 = 344,900.68/x - Step 3: Cross multiply
943,940.48x = 1,416,115.76 × 344,900.68 - Step 4: Simplify right side
943,940.48x = 488,419,283,317.92 - Step 5: Solve for x
x = 488,419,283,317.92/943,940.48 - Step 6: Final answer
x = 517,425.94
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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.