Finding the Fourth Proportional to 848,444.16, 1,170,822.99 and 466,468.02
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Solution
The fourth proportional to 848,444.16, 1,170,822.99 and 466,468.02 is: 643,709.40
Step by Step Solution
- Step 1: Write the proportion equation
848,444.16 : 1,170,822.99 = 466,468.02 : x - Step 2: Convert to fraction form
848,444.16/1,170,822.99 = 466,468.02/x - Step 3: Cross multiply
848,444.16x = 1,170,822.99 × 466,468.02 - Step 4: Simplify right side
848,444.16x = 546,151,481,915.78 - Step 5: Solve for x
x = 546,151,481,915.78/848,444.16 - Step 6: Final answer
x = 643,709.40
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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.