Finding the Fourth Proportional to 1,068,591.36, 1,474,663.74 and 585,201.12
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Solution
The fourth proportional to 1,068,591.36, 1,474,663.74 and 585,201.12 is: 807,581.74
Step by Step Solution
- Step 1: Write the proportion equation
1,068,591.36 : 1,474,663.74 = 585,201.12 : x - Step 2: Convert to fraction form
1,068,591.36/1,474,663.74 = 585,201.12/x - Step 3: Cross multiply
1,068,591.36x = 1,474,663.74 × 585,201.12 - Step 4: Simplify right side
1,068,591.36x = 862,974,872,271.39 - Step 5: Solve for x
x = 862,974,872,271.39/1,068,591.36 - Step 6: Final answer
x = 807,581.74
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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.