Finding the Fourth Proportional to 1,461,650.13, 2,192,451.03 and 436,982.78
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Solution
The fourth proportional to 1,461,650.13, 2,192,451.03 and 436,982.78 is: 655,466.94
Step by Step Solution
- Step 1: Write the proportion equation
1,461,650.13 : 2,192,451.03 = 436,982.78 : x - Step 2: Convert to fraction form
1,461,650.13/2,192,451.03 = 436,982.78/x - Step 3: Cross multiply
1,461,650.13x = 2,192,451.03 × 436,982.78 - Step 4: Simplify right side
1,461,650.13x = 958,063,335,141.01 - Step 5: Solve for x
x = 958,063,335,141.01/1,461,650.13 - Step 6: Final answer
x = 655,466.94
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1.5x scale
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.