Finding the Fourth Proportional to 1,418,537.76, 1,955,295.26 and 959,484.84
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Solution
The fourth proportional to 1,418,537.76, 1,955,295.26 and 959,484.84 is: 1,322,542.28
Step by Step Solution
- Step 1: Write the proportion equation
1,418,537.76 : 1,955,295.26 = 959,484.84 : x - Step 2: Convert to fraction form
1,418,537.76/1,955,295.26 = 959,484.84/x - Step 3: Cross multiply
1,418,537.76x = 1,955,295.26 × 959,484.84 - Step 4: Simplify right side
1,418,537.76x = 1,876,076,167,557.78 - Step 5: Solve for x
x = 1,876,076,167,557.78/1,418,537.76 - Step 6: Final answer
x = 1,322,542.28
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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.