Finding the Fourth Proportional to 1,362,847.24, 1,880,835.42 and 751,109.68
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Solution
The fourth proportional to 1,362,847.24, 1,880,835.42 and 751,109.68 is: 1,036,589.90
Step by Step Solution
- Step 1: Write the proportion equation
1,362,847.24 : 1,880,835.42 = 751,109.68 : x - Step 2: Convert to fraction form
1,362,847.24/1,880,835.42 = 751,109.68/x - Step 3: Cross multiply
1,362,847.24x = 1,880,835.42 × 751,109.68 - Step 4: Simplify right side
1,362,847.24x = 1,412,713,690,448.87 - Step 5: Solve for x
x = 1,412,713,690,448.87/1,362,847.24 - Step 6: Final answer
x = 1,036,589.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.