Finding the Fourth Proportional to 1,232,801.40, 1,848,035.70 and 727,750.20
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Solution
The fourth proportional to 1,232,801.40, 1,848,035.70 and 727,750.20 is: 1,090,936.75
Step by Step Solution
- Step 1: Write the proportion equation
1,232,801.40 : 1,848,035.70 = 727,750.20 : x - Step 2: Convert to fraction form
1,232,801.40/1,848,035.70 = 727,750.20/x - Step 3: Cross multiply
1,232,801.40x = 1,848,035.70 × 727,750.20 - Step 4: Simplify right side
1,232,801.40x = 1,344,908,350,282.14 - Step 5: Solve for x
x = 1,344,908,350,282.14/1,232,801.40 - Step 6: Final answer
x = 1,090,936.75
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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.