Finding the Fourth Proportional to 1,812,759.23, 2,719,133.97 and 675,495.54
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Solution
The fourth proportional to 1,812,759.23, 2,719,133.97 and 675,495.54 is: 1,013,241.50
Step by Step Solution
- Step 1: Write the proportion equation
1,812,759.23 : 2,719,133.97 = 675,495.54 : x - Step 2: Convert to fraction form
1,812,759.23/2,719,133.97 = 675,495.54/x - Step 3: Cross multiply
1,812,759.23x = 2,719,133.97 × 675,495.54 - Step 4: Simplify right side
1,812,759.23x = 1,836,762,869,397.49 - Step 5: Solve for x
x = 1,836,762,869,397.49/1,812,759.23 - Step 6: Final answer
x = 1,013,241.50
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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.