Finding the Fourth Proportional to 1,305,179.68, 1,955,452.08 and 545,348.44
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Solution
The fourth proportional to 1,305,179.68, 1,955,452.08 and 545,348.44 is: 817,054.35
Step by Step Solution
- Step 1: Write the proportion equation
1,305,179.68 : 1,955,452.08 = 545,348.44 : x - Step 2: Convert to fraction form
1,305,179.68/1,955,452.08 = 545,348.44/x - Step 3: Cross multiply
1,305,179.68x = 1,955,452.08 × 545,348.44 - Step 4: Simplify right side
1,305,179.68x = 1,066,402,741,322.76 - Step 5: Solve for x
x = 1,066,402,741,322.76/1,305,179.68 - Step 6: Final answer
x = 817,054.35
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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.