Finding the Fourth Proportional to 1,633,242.42, 2,253,720.42 and 944,803.98
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Solution
The fourth proportional to 1,633,242.42, 2,253,720.42 and 944,803.98 is: 1,303,740.34
Step by Step Solution
- Step 1: Write the proportion equation
1,633,242.42 : 2,253,720.42 = 944,803.98 : x - Step 2: Convert to fraction form
1,633,242.42/2,253,720.42 = 944,803.98/x - Step 3: Cross multiply
1,633,242.42x = 2,253,720.42 × 944,803.98 - Step 4: Simplify right side
1,633,242.42x = 2,129,324,022,623.27 - Step 5: Solve for x
x = 2,129,324,022,623.27/1,633,242.42 - Step 6: Final answer
x = 1,303,740.34
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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.