Finding the Fourth Proportional to 1,062,201.42, 1,465,819.50 and 578,770.54
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Solution
The fourth proportional to 1,062,201.42, 1,465,819.50 and 578,770.54 is: 798,693.29
Step by Step Solution
- Step 1: Write the proportion equation
1,062,201.42 : 1,465,819.50 = 578,770.54 : x - Step 2: Convert to fraction form
1,062,201.42/1,465,819.50 = 578,770.54/x - Step 3: Cross multiply
1,062,201.42x = 1,465,819.50 × 578,770.54 - Step 4: Simplify right side
1,062,201.42x = 848,373,143,557.53 - Step 5: Solve for x
x = 848,373,143,557.53/1,062,201.42 - Step 6: Final answer
x = 798,693.29
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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.