Finding the Fourth Proportional to 822,399.14, 1,231,682.63 and 799,698.08
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Solution
The fourth proportional to 822,399.14, 1,231,682.63 and 799,698.08 is: 1,197,683.93
Step by Step Solution
- Step 1: Write the proportion equation
822,399.14 : 1,231,682.63 = 799,698.08 : x - Step 2: Convert to fraction form
822,399.14/1,231,682.63 = 799,698.08/x - Step 3: Cross multiply
822,399.14x = 1,231,682.63 × 799,698.08 - Step 4: Simplify right side
822,399.14x = 984,974,233,461.07 - Step 5: Solve for x
x = 984,974,233,461.07/822,399.14 - Step 6: Final answer
x = 1,197,683.93
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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.