Finding the Fourth Proportional to 1,079,182.36, 1,489,232.62 and 595,737.12
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Solution
The fourth proportional to 1,079,182.36, 1,489,232.62 and 595,737.12 is: 822,095.68
Step by Step Solution
- Step 1: Write the proportion equation
1,079,182.36 : 1,489,232.62 = 595,737.12 : x - Step 2: Convert to fraction form
1,079,182.36/1,489,232.62 = 595,737.12/x - Step 3: Cross multiply
1,079,182.36x = 1,489,232.62 × 595,737.12 - Step 4: Simplify right side
1,079,182.36x = 887,191,150,559.51 - Step 5: Solve for x
x = 887,191,150,559.51/1,079,182.36 - Step 6: Final answer
x = 822,095.68
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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.