Finding the Fourth Proportional to 848,277.09, 1,170,626.18 and 466,328.48
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Solution
The fourth proportional to 848,277.09, 1,170,626.18 and 466,328.48 is: 643,535.38
Step by Step Solution
- Step 1: Write the proportion equation
848,277.09 : 1,170,626.18 = 466,328.48 : x - Step 2: Convert to fraction form
848,277.09/1,170,626.18 = 466,328.48/x - Step 3: Cross multiply
848,277.09x = 1,170,626.18 × 466,328.48 - Step 4: Simplify right side
848,277.09x = 545,896,318,982.83 - Step 5: Solve for x
x = 545,896,318,982.83/848,277.09 - Step 6: Final answer
x = 643,535.38
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1.5x scale
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.