Finding the Fourth Proportional to 983,898.36, 1,475,821.62 and 273,975.48
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Solution
The fourth proportional to 983,898.36, 1,475,821.62 and 273,975.48 is: 410,956.00
Step by Step Solution
- Step 1: Write the proportion equation
983,898.36 : 1,475,821.62 = 273,975.48 : x - Step 2: Convert to fraction form
983,898.36/1,475,821.62 = 273,975.48/x - Step 3: Cross multiply
983,898.36x = 1,475,821.62 × 273,975.48 - Step 4: Simplify right side
983,898.36x = 404,338,936,733.88 - Step 5: Solve for x
x = 404,338,936,733.88/983,898.36 - Step 6: Final answer
x = 410,956.00
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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.