Finding the Fourth Proportional to 1,250,140.84, 1,725,202.64 and 677,181.00
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Solution
The fourth proportional to 1,250,140.84, 1,725,202.64 and 677,181.00 is: 934,514.27
Step by Step Solution
- Step 1: Write the proportion equation
1,250,140.84 : 1,725,202.64 = 677,181.00 : x - Step 2: Convert to fraction form
1,250,140.84/1,725,202.64 = 677,181.00/x - Step 3: Cross multiply
1,250,140.84x = 1,725,202.64 × 677,181.00 - Step 4: Simplify right side
1,250,140.84x = 1,168,274,453,311.16 - Step 5: Solve for x
x = 1,168,274,453,311.16/1,250,140.84 - Step 6: Final answer
x = 934,514.27
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.