Finding the Fourth Proportional to 923,847.84, 1,265,650.36 and 889,307.69
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Solution
The fourth proportional to 923,847.84, 1,265,650.36 and 889,307.69 is: 1,218,331.15
Step by Step Solution
- Step 1: Write the proportion equation
923,847.84 : 1,265,650.36 = 889,307.69 : x - Step 2: Convert to fraction form
923,847.84/1,265,650.36 = 889,307.69/x - Step 3: Cross multiply
923,847.84x = 1,265,650.36 × 889,307.69 - Step 4: Simplify right side
923,847.84x = 1,125,552,598,940.13 - Step 5: Solve for x
x = 1,125,552,598,940.13/923,847.84 - Step 6: Final answer
x = 1,218,331.15
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.