Finding the Fourth Proportional to 1,521,025.50, 2,283,781.14 and 848,420.94
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Solution
The fourth proportional to 1,521,025.50, 2,283,781.14 and 848,420.94 is: 1,273,882.48
Step by Step Solution
- Step 1: Write the proportion equation
1,521,025.50 : 2,283,781.14 = 848,420.94 : x - Step 2: Convert to fraction form
1,521,025.50/2,283,781.14 = 848,420.94/x - Step 3: Cross multiply
1,521,025.50x = 2,283,781.14 × 848,420.94 - Step 4: Simplify right side
1,521,025.50x = 1,937,607,741,553.07 - Step 5: Solve for x
x = 1,937,607,741,553.07/1,521,025.50 - Step 6: Final answer
x = 1,273,882.48
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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.