Finding the Fourth Proportional to 886,808.70, 1,330,409.61 and 255,673.26
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Solution
The fourth proportional to 886,808.70, 1,330,409.61 and 255,673.26 is: 383,566.56
Step by Step Solution
- Step 1: Write the proportion equation
886,808.70 : 1,330,409.61 = 255,673.26 : x - Step 2: Convert to fraction form
886,808.70/1,330,409.61 = 255,673.26/x - Step 3: Cross multiply
886,808.70x = 1,330,409.61 × 255,673.26 - Step 4: Simplify right side
886,808.70x = 340,150,162,124.03 - Step 5: Solve for x
x = 340,150,162,124.03/886,808.70 - Step 6: Final answer
x = 383,566.56
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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.