Finding the Fourth Proportional to 983,251.07, 1,474,876.60 and 352,607.75
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Solution
The fourth proportional to 983,251.07, 1,474,876.60 and 352,607.75 is: 528,911.62
Step by Step Solution
- Step 1: Write the proportion equation
983,251.07 : 1,474,876.60 = 352,607.75 : x - Step 2: Convert to fraction form
983,251.07/1,474,876.60 = 352,607.75/x - Step 3: Cross multiply
983,251.07x = 1,474,876.60 × 352,607.75 - Step 4: Simplify right side
983,251.07x = 520,052,919,453.65 - Step 5: Solve for x
x = 520,052,919,453.65/983,251.07 - Step 6: Final answer
x = 528,911.62
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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.