Finding the Fourth Proportional to 1,101,415.12, 1,651,821.96 and 302,506.75
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Solution
The fourth proportional to 1,101,415.12, 1,651,821.96 and 302,506.75 is: 453,677.54
Step by Step Solution
- Step 1: Write the proportion equation
1,101,415.12 : 1,651,821.96 = 302,506.75 : x - Step 2: Convert to fraction form
1,101,415.12/1,651,821.96 = 302,506.75/x - Step 3: Cross multiply
1,101,415.12x = 1,651,821.96 × 302,506.75 - Step 4: Simplify right side
1,101,415.12x = 499,687,295,897.41 - Step 5: Solve for x
x = 499,687,295,897.41/1,101,415.12 - Step 6: Final answer
x = 453,677.54
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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.