Finding the Fourth Proportional to 734,750.40, 1,102,125.60 and 730,084.80
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Solution
The fourth proportional to 734,750.40, 1,102,125.60 and 730,084.80 is: 1,095,127.20
Step by Step Solution
- Step 1: Write the proportion equation
734,750.40 : 1,102,125.60 = 730,084.80 : x - Step 2: Convert to fraction form
734,750.40/1,102,125.60 = 730,084.80/x - Step 3: Cross multiply
734,750.40x = 1,102,125.60 × 730,084.80 - Step 4: Simplify right side
734,750.40x = 804,645,148,250.88 - Step 5: Solve for x
x = 804,645,148,250.88/734,750.40 - Step 6: Final answer
x = 1,095,127.20
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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.