Finding the Fourth Proportional to 882,750.56, 1,323,088.56 and 408,434.08
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Solution
The fourth proportional to 882,750.56, 1,323,088.56 and 408,434.08 is: 612,171.19
Step by Step Solution
- Step 1: Write the proportion equation
882,750.56 : 1,323,088.56 = 408,434.08 : x - Step 2: Convert to fraction form
882,750.56/1,323,088.56 = 408,434.08/x - Step 3: Cross multiply
882,750.56x = 1,323,088.56 × 408,434.08 - Step 4: Simplify right side
882,750.56x = 540,394,458,762.13 - Step 5: Solve for x
x = 540,394,458,762.13/882,750.56 - Step 6: Final answer
x = 612,171.19
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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.