Finding the Fourth Proportional to 1,250,140.24, 1,725,201.81 and 677,180.41
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Solution
The fourth proportional to 1,250,140.24, 1,725,201.81 and 677,180.41 is: 934,513.45
Step by Step Solution
- Step 1: Write the proportion equation
1,250,140.24 : 1,725,201.81 = 677,180.41 : x - Step 2: Convert to fraction form
1,250,140.24/1,725,201.81 = 677,180.41/x - Step 3: Cross multiply
1,250,140.24x = 1,725,201.81 × 677,180.41 - Step 4: Simplify right side
1,250,140.24x = 1,168,272,869,028.54 - Step 5: Solve for x
x = 1,168,272,869,028.54/1,250,140.24 - Step 6: Final answer
x = 934,513.45
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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.