Finding the Fourth Proportional to 1,229,101.80, 1,843,739.10 and 696,877.80
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Solution
The fourth proportional to 1,229,101.80, 1,843,739.10 and 696,877.80 is: 1,045,365.69
Step by Step Solution
- Step 1: Write the proportion equation
1,229,101.80 : 1,843,739.10 = 696,877.80 : x - Step 2: Convert to fraction form
1,229,101.80/1,843,739.10 = 696,877.80/x - Step 3: Cross multiply
1,229,101.80x = 1,843,739.10 × 696,877.80 - Step 4: Simplify right side
1,229,101.80x = 1,284,860,847,781.98 - Step 5: Solve for x
x = 1,284,860,847,781.98/1,229,101.80 - Step 6: Final answer
x = 1,045,365.69
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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.