Finding the Fourth Proportional to 1,430,119.24, 2,146,082.46 and 799,446.76
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Solution
The fourth proportional to 1,430,119.24, 2,146,082.46 and 799,446.76 is: 1,199,675.26
Step by Step Solution
- Step 1: Write the proportion equation
1,430,119.24 : 2,146,082.46 = 799,446.76 : x - Step 2: Convert to fraction form
1,430,119.24/2,146,082.46 = 799,446.76/x - Step 3: Cross multiply
1,430,119.24x = 2,146,082.46 × 799,446.76 - Step 4: Simplify right side
1,430,119.24x = 1,715,678,669,339.83 - Step 5: Solve for x
x = 1,715,678,669,339.83/1,430,119.24 - Step 6: Final answer
x = 1,199,675.26
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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.