Finding the Fourth Proportional to 1,498,669.48, 2,247,926.05 and 1,332,102.09
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Solution
The fourth proportional to 1,498,669.48, 2,247,926.05 and 1,332,102.09 is: 1,998,083.65
Step by Step Solution
- Step 1: Write the proportion equation
1,498,669.48 : 2,247,926.05 = 1,332,102.09 : x - Step 2: Convert to fraction form
1,498,669.48/2,247,926.05 = 1,332,102.09/x - Step 3: Cross multiply
1,498,669.48x = 2,247,926.05 × 1,332,102.09 - Step 4: Simplify right side
1,498,669.48x = 2,994,466,989,370.44 - Step 5: Solve for x
x = 2,994,466,989,370.44/1,498,669.48 - Step 6: Final answer
x = 1,998,083.65
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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.