Finding the Fourth Proportional to 1,079,228.88, 1,489,338.06 and 595,794.68
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Solution
The fourth proportional to 1,079,228.88, 1,489,338.06 and 595,794.68 is: 822,197.88
Step by Step Solution
- Step 1: Write the proportion equation
1,079,228.88 : 1,489,338.06 = 595,794.68 : x - Step 2: Convert to fraction form
1,079,228.88/1,489,338.06 = 595,794.68/x - Step 3: Cross multiply
1,079,228.88x = 1,489,338.06 × 595,794.68 - Step 4: Simplify right side
1,079,228.88x = 887,339,692,869.52 - Step 5: Solve for x
x = 887,339,692,869.52/1,079,228.88 - Step 6: Final answer
x = 822,197.88
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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.