Finding the Fourth Proportional to 1,512,819.23, 2,269,394.93 and 754,851.49
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Solution
The fourth proportional to 1,512,819.23, 2,269,394.93 and 754,851.49 is: 1,132,360.11
Step by Step Solution
- Step 1: Write the proportion equation
1,512,819.23 : 2,269,394.93 = 754,851.49 : x - Step 2: Convert to fraction form
1,512,819.23/2,269,394.93 = 754,851.49/x - Step 3: Cross multiply
1,512,819.23x = 2,269,394.93 × 754,851.49 - Step 4: Simplify right side
1,512,819.23x = 1,713,056,140,522.59 - Step 5: Solve for x
x = 1,713,056,140,522.59/1,512,819.23 - Step 6: Final answer
x = 1,132,360.11
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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.