Finding the Fourth Proportional to 1,079,217.18, 1,489,311.36 and 595,782.99
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Solution
The fourth proportional to 1,079,217.18, 1,489,311.36 and 595,782.99 is: 822,175.92
Step by Step Solution
- Step 1: Write the proportion equation
1,079,217.18 : 1,489,311.36 = 595,782.99 : x - Step 2: Convert to fraction form
1,079,217.18/1,489,311.36 = 595,782.99/x - Step 3: Cross multiply
1,079,217.18x = 1,489,311.36 × 595,782.99 - Step 4: Simplify right side
1,079,217.18x = 887,306,375,101.77 - Step 5: Solve for x
x = 887,306,375,101.77/1,079,217.18 - Step 6: Final answer
x = 822,175.92
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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.