Finding the Fourth Proportional to 888,651.09, 1,333,517.91 and 319,984.62
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Solution
The fourth proportional to 888,651.09, 1,333,517.91 and 319,984.62 is: 480,171.83
Step by Step Solution
- Step 1: Write the proportion equation
888,651.09 : 1,333,517.91 = 319,984.62 : x - Step 2: Convert to fraction form
888,651.09/1,333,517.91 = 319,984.62/x - Step 3: Cross multiply
888,651.09x = 1,333,517.91 × 319,984.62 - Step 4: Simplify right side
888,651.09x = 426,705,221,694.54 - Step 5: Solve for x
x = 426,705,221,694.54/888,651.09 - Step 6: Final answer
x = 480,171.83
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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.