Finding the Fourth Proportional to 733,851.70, 1,101,814.35 and 453,915.70
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Solution
The fourth proportional to 733,851.70, 1,101,814.35 and 453,915.70 is: 681,514.85
Step by Step Solution
- Step 1: Write the proportion equation
733,851.70 : 1,101,814.35 = 453,915.70 : x - Step 2: Convert to fraction form
733,851.70/1,101,814.35 = 453,915.70/x - Step 3: Cross multiply
733,851.70x = 1,101,814.35 × 453,915.70 - Step 4: Simplify right side
733,851.70x = 500,130,831,950.30 - Step 5: Solve for x
x = 500,130,831,950.30/733,851.70 - Step 6: Final answer
x = 681,514.85
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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.