Finding the Fourth Proportional to 1,074,343.36, 1,482,621.88 and 590,921.19
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Solution
The fourth proportional to 1,074,343.36, 1,482,621.88 and 590,921.19 is: 815,486.66
Step by Step Solution
- Step 1: Write the proportion equation
1,074,343.36 : 1,482,621.88 = 590,921.19 : x - Step 2: Convert to fraction form
1,074,343.36/1,482,621.88 = 590,921.19/x - Step 3: Cross multiply
1,074,343.36x = 1,482,621.88 × 590,921.19 - Step 4: Simplify right side
1,074,343.36x = 876,112,680,828.46 - Step 5: Solve for x
x = 876,112,680,828.46/1,074,343.36 - Step 6: Final answer
x = 815,486.66
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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.