Finding the Fourth Proportional to 1,305,180.68, 1,955,453.58 and 545,349.44
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Solution
The fourth proportional to 1,305,180.68, 1,955,453.58 and 545,349.44 is: 817,055.85
Step by Step Solution
- Step 1: Write the proportion equation
1,305,180.68 : 1,955,453.58 = 545,349.44 : x - Step 2: Convert to fraction form
1,305,180.68/1,955,453.58 = 545,349.44/x - Step 3: Cross multiply
1,305,180.68x = 1,955,453.58 × 545,349.44 - Step 4: Simplify right side
1,305,180.68x = 1,066,405,514,799.00 - Step 5: Solve for x
x = 1,066,405,514,799.00/1,305,180.68 - Step 6: Final answer
x = 817,055.85
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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.