Finding the Fourth Proportional to 1,347,106.99, 1,858,177.41 and 960,047.71
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Solution
The fourth proportional to 1,347,106.99, 1,858,177.41 and 960,047.71 is: 1,324,274.15
Step by Step Solution
- Step 1: Write the proportion equation
1,347,106.99 : 1,858,177.41 = 960,047.71 : x - Step 2: Convert to fraction form
1,347,106.99/1,858,177.41 = 960,047.71/x - Step 3: Cross multiply
1,347,106.99x = 1,858,177.41 × 960,047.71 - Step 4: Simplify right side
1,347,106.99x = 1,783,938,967,244.23 - Step 5: Solve for x
x = 1,783,938,967,244.23/1,347,106.99 - Step 6: Final answer
x = 1,324,274.15
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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.