Finding the Fourth Proportional to 1,639,744.92, 2,460,364.68 and 841,586.94
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Solution
The fourth proportional to 1,639,744.92, 2,460,364.68 and 841,586.94 is: 1,262,763.96
Step by Step Solution
- Step 1: Write the proportion equation
1,639,744.92 : 2,460,364.68 = 841,586.94 : x - Step 2: Convert to fraction form
1,639,744.92/2,460,364.68 = 841,586.94/x - Step 3: Cross multiply
1,639,744.92x = 2,460,364.68 × 841,586.94 - Step 4: Simplify right side
1,639,744.92x = 2,070,610,782,325.28 - Step 5: Solve for x
x = 2,070,610,782,325.28/1,639,744.92 - Step 6: Final answer
x = 1,262,763.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.