Finding the Fourth Proportional to 1,400,232.97, 1,932,161.70 and 788,369.95
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Solution
The fourth proportional to 1,400,232.97, 1,932,161.70 and 788,369.95 is: 1,087,860.56
Step by Step Solution
- Step 1: Write the proportion equation
1,400,232.97 : 1,932,161.70 = 788,369.95 : x - Step 2: Convert to fraction form
1,400,232.97/1,932,161.70 = 788,369.95/x - Step 3: Cross multiply
1,400,232.97x = 1,932,161.70 × 788,369.95 - Step 4: Simplify right side
1,400,232.97x = 1,523,258,222,820.91 - Step 5: Solve for x
x = 1,523,258,222,820.91/1,400,232.97 - Step 6: Final answer
x = 1,087,860.56
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.