Finding the Fourth Proportional to 1,708,625.40, 2,562,743.70 and 446,580.60
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Solution
The fourth proportional to 1,708,625.40, 2,562,743.70 and 446,580.60 is: 669,820.09
Step by Step Solution
- Step 1: Write the proportion equation
1,708,625.40 : 2,562,743.70 = 446,580.60 : x - Step 2: Convert to fraction form
1,708,625.40/2,562,743.70 = 446,580.60/x - Step 3: Cross multiply
1,708,625.40x = 2,562,743.70 × 446,580.60 - Step 4: Simplify right side
1,708,625.40x = 1,144,471,619,192.22 - Step 5: Solve for x
x = 1,144,471,619,192.22/1,708,625.40 - Step 6: Final answer
x = 669,820.09
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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.