Finding the Fourth Proportional to 1,363,475.09, 1,881,601.52 and 751,614.68
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Solution
The fourth proportional to 1,363,475.09, 1,881,601.52 and 751,614.68 is: 1,037,231.50
Step by Step Solution
- Step 1: Write the proportion equation
1,363,475.09 : 1,881,601.52 = 751,614.68 : x - Step 2: Convert to fraction form
1,363,475.09/1,881,601.52 = 751,614.68/x - Step 3: Cross multiply
1,363,475.09x = 1,881,601.52 × 751,614.68 - Step 4: Simplify right side
1,363,475.09x = 1,414,239,311,176.23 - Step 5: Solve for x
x = 1,414,239,311,176.23/1,363,475.09 - Step 6: Final answer
x = 1,037,231.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.