Finding the Fourth Proportional to 883,010.56, 1,323,478.40 and 408,694.08
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Solution
The fourth proportional to 883,010.56, 1,323,478.40 and 408,694.08 is: 612,560.95
Step by Step Solution
- Step 1: Write the proportion equation
883,010.56 : 1,323,478.40 = 408,694.08 : x - Step 2: Convert to fraction form
883,010.56/1,323,478.40 = 408,694.08/x - Step 3: Cross multiply
883,010.56x = 1,323,478.40 × 408,694.08 - Step 4: Simplify right side
883,010.56x = 540,897,787,087.87 - Step 5: Solve for x
x = 540,897,787,087.87/883,010.56 - Step 6: Final answer
x = 612,560.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.