Finding the Fourth Proportional to 1,609,646.63, 2,412,227.18 and 1,209,821.11
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Solution
The fourth proportional to 1,609,646.63, 2,412,227.18 and 1,209,821.11 is: 1,813,045.99
Step by Step Solution
- Step 1: Write the proportion equation
1,609,646.63 : 2,412,227.18 = 1,209,821.11 : x - Step 2: Convert to fraction form
1,609,646.63/2,412,227.18 = 1,209,821.11/x - Step 3: Cross multiply
1,609,646.63x = 2,412,227.18 × 1,209,821.11 - Step 4: Simplify right side
1,609,646.63x = 2,918,363,361,473.75 - Step 5: Solve for x
x = 2,918,363,361,473.75/1,609,646.63 - Step 6: Final answer
x = 1,813,045.99
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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.