Finding the Fourth Proportional to 1,465,274.58, 2,196,140.34 and 754,915.10
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Solution
The fourth proportional to 1,465,274.58, 2,196,140.34 and 754,915.10 is: 1,131,459.95
Step by Step Solution
- Step 1: Write the proportion equation
1,465,274.58 : 2,196,140.34 = 754,915.10 : x - Step 2: Convert to fraction form
1,465,274.58/2,196,140.34 = 754,915.10/x - Step 3: Cross multiply
1,465,274.58x = 2,196,140.34 × 754,915.10 - Step 4: Simplify right side
1,465,274.58x = 1,657,899,504,385.13 - Step 5: Solve for x
x = 1,657,899,504,385.13/1,465,274.58 - Step 6: Final answer
x = 1,131,459.95
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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.