Finding the Fourth Proportional to 1,346,748.48, 2,019,748.94 and 373,889.26
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Solution
The fourth proportional to 1,346,748.48, 2,019,748.94 and 373,889.26 is: 560,730.12
Step by Step Solution
- Step 1: Write the proportion equation
1,346,748.48 : 2,019,748.94 = 373,889.26 : x - Step 2: Convert to fraction form
1,346,748.48/2,019,748.94 = 373,889.26/x - Step 3: Cross multiply
1,346,748.48x = 2,019,748.94 × 373,889.26 - Step 4: Simplify right side
1,346,748.48x = 755,162,436,562.38 - Step 5: Solve for x
x = 755,162,436,562.38/1,346,748.48 - Step 6: Final answer
x = 560,730.12
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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.