Finding the Fourth Proportional to 1,440,125.76, 2,160,180.85 and 587,194.12
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Solution
The fourth proportional to 1,440,125.76, 2,160,180.85 and 587,194.12 is: 880,788.00
Step by Step Solution
- Step 1: Write the proportion equation
1,440,125.76 : 2,160,180.85 = 587,194.12 : x - Step 2: Convert to fraction form
1,440,125.76/2,160,180.85 = 587,194.12/x - Step 3: Cross multiply
1,440,125.76x = 2,160,180.85 × 587,194.12 - Step 4: Simplify right side
1,440,125.76x = 1,268,445,493,256.60 - Step 5: Solve for x
x = 1,268,445,493,256.60/1,440,125.76 - Step 6: Final answer
x = 880,788.00
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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.