Finding the Fourth Proportional to 1,448,779.97, 2,173,168.14 and 550,220.04
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Solution
The fourth proportional to 1,448,779.97, 2,173,168.14 and 550,220.04 is: 825,329.37
Step by Step Solution
- Step 1: Write the proportion equation
1,448,779.97 : 2,173,168.14 = 550,220.04 : x - Step 2: Convert to fraction form
1,448,779.97/2,173,168.14 = 550,220.04/x - Step 3: Cross multiply
1,448,779.97x = 2,173,168.14 × 550,220.04 - Step 4: Simplify right side
1,448,779.97x = 1,195,720,658,854.20 - Step 5: Solve for x
x = 1,195,720,658,854.20/1,448,779.97 - Step 6: Final answer
x = 825,329.37
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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.