Finding the Fourth Proportional to 764,201.60, 1,147,468.80 and 586,908.80
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Solution
The fourth proportional to 764,201.60, 1,147,468.80 and 586,908.80 is: 881,259.00
Step by Step Solution
- Step 1: Write the proportion equation
764,201.60 : 1,147,468.80 = 586,908.80 : x - Step 2: Convert to fraction form
764,201.60/1,147,468.80 = 586,908.80/x - Step 3: Cross multiply
764,201.60x = 1,147,468.80 × 586,908.80 - Step 4: Simplify right side
764,201.60x = 673,459,536,445.44 - Step 5: Solve for x
x = 673,459,536,445.44/764,201.60 - Step 6: Final answer
x = 881,259.00
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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.