Finding the Fourth Proportional to 1,461,808.05, 2,192,712.08 and 620,250.45
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Solution
The fourth proportional to 1,461,808.05, 2,192,712.08 and 620,250.45 is: 930,375.68
Step by Step Solution
- Step 1: Write the proportion equation
1,461,808.05 : 2,192,712.08 = 620,250.45 : x - Step 2: Convert to fraction form
1,461,808.05/2,192,712.08 = 620,250.45/x - Step 3: Cross multiply
1,461,808.05x = 2,192,712.08 × 620,250.45 - Step 4: Simplify right side
1,461,808.05x = 1,360,030,651,239.18 - Step 5: Solve for x
x = 1,360,030,651,239.18/1,461,808.05 - Step 6: Final answer
x = 930,375.68
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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.