Finding the Fourth Proportional to 1,861,558.84, 2,789,754.81 and 848,204.29
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Solution
The fourth proportional to 1,861,558.84, 2,789,754.81 and 848,204.29 is: 1,271,129.31
Step by Step Solution
- Step 1: Write the proportion equation
1,861,558.84 : 2,789,754.81 = 848,204.29 : x - Step 2: Convert to fraction form
1,861,558.84/2,789,754.81 = 848,204.29/x - Step 3: Cross multiply
1,861,558.84x = 2,789,754.81 × 848,204.29 - Step 4: Simplify right side
1,861,558.84x = 2,366,281,997,890.14 - Step 5: Solve for x
x = 2,366,281,997,890.14/1,861,558.84 - Step 6: Final answer
x = 1,271,129.31
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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.