Finding the Fourth Proportional to 1,984,446.08, 2,976,658.02 and 722,273.66
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Solution
The fourth proportional to 1,984,446.08, 2,976,658.02 and 722,273.66 is: 1,083,406.45
Step by Step Solution
- Step 1: Write the proportion equation
1,984,446.08 : 2,976,658.02 = 722,273.66 : x - Step 2: Convert to fraction form
1,984,446.08/2,976,658.02 = 722,273.66/x - Step 3: Cross multiply
1,984,446.08x = 2,976,658.02 × 722,273.66 - Step 4: Simplify right side
1,984,446.08x = 2,149,961,682,673.75 - Step 5: Solve for x
x = 2,149,961,682,673.75/1,984,446.08 - Step 6: Final answer
x = 1,083,406.45
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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.