Finding the Fourth Proportional to 1,356,812.34, 2,035,660.71 and 682,545.66
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Solution
The fourth proportional to 1,356,812.34, 2,035,660.71 and 682,545.66 is: 1,024,040.94
Step by Step Solution
- Step 1: Write the proportion equation
1,356,812.34 : 2,035,660.71 = 682,545.66 : x - Step 2: Convert to fraction form
1,356,812.34/2,035,660.71 = 682,545.66/x - Step 3: Cross multiply
1,356,812.34x = 2,035,660.71 × 682,545.66 - Step 4: Simplify right side
1,356,812.34x = 1,389,431,382,843.02 - Step 5: Solve for x
x = 1,389,431,382,843.02/1,356,812.34 - Step 6: Final answer
x = 1,024,040.94
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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.