Finding the Fourth Proportional to 1,692,913.34, 2,539,107.57 and 494,514.02
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Solution
The fourth proportional to 1,692,913.34, 2,539,107.57 and 494,514.02 is: 741,694.37
Step by Step Solution
- Step 1: Write the proportion equation
1,692,913.34 : 2,539,107.57 = 494,514.02 : x - Step 2: Convert to fraction form
1,692,913.34/2,539,107.57 = 494,514.02/x - Step 3: Cross multiply
1,692,913.34x = 2,539,107.57 × 494,514.02 - Step 4: Simplify right side
1,692,913.34x = 1,255,624,291,653.13 - Step 5: Solve for x
x = 1,255,624,291,653.13/1,692,913.34 - Step 6: Final answer
x = 741,694.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.