Finding the Fourth Proportional to 1,076,102.04, 1,474,266.21 and 1,035,744.60
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Solution
The fourth proportional to 1,076,102.04, 1,474,266.21 and 1,035,744.60 is: 1,418,976.28
Step by Step Solution
- Step 1: Write the proportion equation
1,076,102.04 : 1,474,266.21 = 1,035,744.60 : x - Step 2: Convert to fraction form
1,076,102.04/1,474,266.21 = 1,035,744.60/x - Step 3: Cross multiply
1,076,102.04x = 1,474,266.21 × 1,035,744.60 - Step 4: Simplify right side
1,076,102.04x = 1,526,963,265,969.97 - Step 5: Solve for x
x = 1,526,963,265,969.97/1,076,102.04 - Step 6: Final answer
x = 1,418,976.28
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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.