Finding the Fourth Proportional to 1,356,903.11, 2,045,107.87 and 1,169,623.82
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Solution
The fourth proportional to 1,356,903.11, 2,045,107.87 and 1,169,623.82 is: 1,762,842.80
Step by Step Solution
- Step 1: Write the proportion equation
1,356,903.11 : 2,045,107.87 = 1,169,623.82 : x - Step 2: Convert to fraction form
1,356,903.11/2,045,107.87 = 1,169,623.82/x - Step 3: Cross multiply
1,356,903.11x = 2,045,107.87 × 1,169,623.82 - Step 4: Simplify right side
1,356,903.11x = 2,392,006,863,147.80 - Step 5: Solve for x
x = 2,392,006,863,147.80/1,356,903.11 - Step 6: Final answer
x = 1,762,842.80
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.