Finding the Fourth Proportional to 1,068,435.84, 1,474,441.81 and 585,031.62
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Solution
The fourth proportional to 1,068,435.84, 1,474,441.81 and 585,031.62 is: 807,343.83
Step by Step Solution
- Step 1: Write the proportion equation
1,068,435.84 : 1,474,441.81 = 585,031.62 : x - Step 2: Convert to fraction form
1,068,435.84/1,474,441.81 = 585,031.62/x - Step 3: Cross multiply
1,068,435.84x = 1,474,441.81 × 585,031.62 - Step 4: Simplify right side
1,068,435.84x = 862,595,079,237.45 - Step 5: Solve for x
x = 862,595,079,237.45/1,068,435.84 - Step 6: Final answer
x = 807,343.83
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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.