Finding the Fourth Proportional to 1,301,925.50, 1,796,241.99 and 843,391.56
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Solution
The fourth proportional to 1,301,925.50, 1,796,241.99 and 843,391.56 is: 1,163,611.39
Step by Step Solution
- Step 1: Write the proportion equation
1,301,925.50 : 1,796,241.99 = 843,391.56 : x - Step 2: Convert to fraction form
1,301,925.50/1,796,241.99 = 843,391.56/x - Step 3: Cross multiply
1,301,925.50x = 1,796,241.99 × 843,391.56 - Step 4: Simplify right side
1,301,925.50x = 1,514,935,334,083.60 - Step 5: Solve for x
x = 1,514,935,334,083.60/1,301,925.50 - Step 6: Final answer
x = 1,163,611.39
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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.