Finding the Fourth Proportional to 1,334,349.44, 1,841,399.49 and 722,502.02
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Solution
The fourth proportional to 1,334,349.44, 1,841,399.49 and 722,502.02 is: 997,051.31
Step by Step Solution
- Step 1: Write the proportion equation
1,334,349.44 : 1,841,399.49 = 722,502.02 : x - Step 2: Convert to fraction form
1,334,349.44/1,841,399.49 = 722,502.02/x - Step 3: Cross multiply
1,334,349.44x = 1,841,399.49 × 722,502.02 - Step 4: Simplify right side
1,334,349.44x = 1,330,414,851,151.97 - Step 5: Solve for x
x = 1,330,414,851,151.97/1,334,349.44 - Step 6: Final answer
x = 997,051.31
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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.