Finding the Fourth Proportional to 1,409,580.05, 2,114,370.07 and 344,609.46
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Solution
The fourth proportional to 1,409,580.05, 2,114,370.07 and 344,609.46 is: 516,914.19
Step by Step Solution
- Step 1: Write the proportion equation
1,409,580.05 : 2,114,370.07 = 344,609.46 : x - Step 2: Convert to fraction form
1,409,580.05/2,114,370.07 = 344,609.46/x - Step 3: Cross multiply
1,409,580.05x = 2,114,370.07 × 344,609.46 - Step 4: Simplify right side
1,409,580.05x = 728,631,927,201.34 - Step 5: Solve for x
x = 728,631,927,201.34/1,409,580.05 - Step 6: Final answer
x = 516,914.19
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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.