Finding the Fourth Proportional to 1,608,320.36, 2,411,771.99 and 755,634.38
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Solution
The fourth proportional to 1,608,320.36, 2,411,771.99 and 755,634.38 is: 1,133,118.67
Step by Step Solution
- Step 1: Write the proportion equation
1,608,320.36 : 2,411,771.99 = 755,634.38 : x - Step 2: Convert to fraction form
1,608,320.36/2,411,771.99 = 755,634.38/x - Step 3: Cross multiply
1,608,320.36x = 2,411,771.99 × 755,634.38 - Step 4: Simplify right side
1,608,320.36x = 1,822,417,816,527.98 - Step 5: Solve for x
x = 1,822,417,816,527.98/1,608,320.36 - Step 6: Final answer
x = 1,133,118.67
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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.