Finding the Fourth Proportional to 1,326,604.44, 1,989,906.66 and 329,332.44
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Solution
The fourth proportional to 1,326,604.44, 1,989,906.66 and 329,332.44 is: 493,998.66
Step by Step Solution
- Step 1: Write the proportion equation
1,326,604.44 : 1,989,906.66 = 329,332.44 : x - Step 2: Convert to fraction form
1,326,604.44/1,989,906.66 = 329,332.44/x - Step 3: Cross multiply
1,326,604.44x = 1,989,906.66 × 329,332.44 - Step 4: Simplify right side
1,326,604.44x = 655,340,815,710.05 - Step 5: Solve for x
x = 655,340,815,710.05/1,326,604.44 - Step 6: Final answer
x = 493,998.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.