Finding the Fourth Proportional to 1,079,067.91, 1,489,113.49 and 595,632.93
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Solution
The fourth proportional to 1,079,067.91, 1,489,113.49 and 595,632.93 is: 821,973.32
Step by Step Solution
- Step 1: Write the proportion equation
1,079,067.91 : 1,489,113.49 = 595,632.93 : x - Step 2: Convert to fraction form
1,079,067.91/1,489,113.49 = 595,632.93/x - Step 3: Cross multiply
1,079,067.91x = 1,489,113.49 × 595,632.93 - Step 4: Simplify right side
1,079,067.91x = 886,965,031,151.23 - Step 5: Solve for x
x = 886,965,031,151.23/1,079,067.91 - Step 6: Final answer
x = 821,973.32
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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.