Finding the Fourth Proportional to 1,250,144.09, 1,725,207.12 and 677,184.26
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Solution
The fourth proportional to 1,250,144.09, 1,725,207.12 and 677,184.26 is: 934,518.76
Step by Step Solution
- Step 1: Write the proportion equation
1,250,144.09 : 1,725,207.12 = 677,184.26 : x - Step 2: Convert to fraction form
1,250,144.09/1,725,207.12 = 677,184.26/x - Step 3: Cross multiply
1,250,144.09x = 1,725,207.12 × 677,184.26 - Step 4: Simplify right side
1,250,144.09x = 1,168,283,106,903.93 - Step 5: Solve for x
x = 1,168,283,106,903.93/1,250,144.09 - Step 6: Final answer
x = 934,518.76
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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.