Finding the Fourth Proportional to 848,117.12, 1,170,404.16 and 466,183.04
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Solution
The fourth proportional to 848,117.12, 1,170,404.16 and 466,183.04 is: 643,333.99
Step by Step Solution
- Step 1: Write the proportion equation
848,117.12 : 1,170,404.16 = 466,183.04 : x - Step 2: Convert to fraction form
848,117.12/1,170,404.16 = 466,183.04/x - Step 3: Cross multiply
848,117.12x = 1,170,404.16 × 466,183.04 - Step 4: Simplify right side
848,117.12x = 545,622,569,337.45 - Step 5: Solve for x
x = 545,622,569,337.45/848,117.12 - Step 6: Final answer
x = 643,333.99
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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.