Finding the Fourth Proportional to 848,276.18, 1,170,635.73 and 466,319.06
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Solution
The fourth proportional to 848,276.18, 1,170,635.73 and 466,319.06 is: 643,528.33
Step by Step Solution
- Step 1: Write the proportion equation
848,276.18 : 1,170,635.73 = 466,319.06 : x - Step 2: Convert to fraction form
848,276.18/1,170,635.73 = 466,319.06/x - Step 3: Cross multiply
848,276.18x = 1,170,635.73 × 466,319.06 - Step 4: Simplify right side
848,276.18x = 545,889,753,216.01 - Step 5: Solve for x
x = 545,889,753,216.01/848,276.18 - Step 6: Final answer
x = 643,528.33
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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.