Finding the Fourth Proportional to 886,788.08, 1,330,378.86 and 255,652.64
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Solution
The fourth proportional to 886,788.08, 1,330,378.86 and 255,652.64 is: 383,535.68
Step by Step Solution
- Step 1: Write the proportion equation
886,788.08 : 1,330,378.86 = 255,652.64 : x - Step 2: Convert to fraction form
886,788.08/1,330,378.86 = 255,652.64/x - Step 3: Cross multiply
886,788.08x = 1,330,378.86 × 255,652.64 - Step 4: Simplify right side
886,788.08x = 340,114,867,759.19 - Step 5: Solve for x
x = 340,114,867,759.19/886,788.08 - Step 6: Final answer
x = 383,535.68
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1.5x scale
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.