Finding the Fourth Proportional to 1,843,674.40, 2,765,050.80 and 706,189.60
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Solution
The fourth proportional to 1,843,674.40, 2,765,050.80 and 706,189.60 is: 1,059,107.90
Step by Step Solution
- Step 1: Write the proportion equation
1,843,674.40 : 2,765,050.80 = 706,189.60 : x - Step 2: Convert to fraction form
1,843,674.40/2,765,050.80 = 706,189.60/x - Step 3: Cross multiply
1,843,674.40x = 2,765,050.80 × 706,189.60 - Step 4: Simplify right side
1,843,674.40x = 1,952,650,118,431.68 - Step 5: Solve for x
x = 1,952,650,118,431.68/1,843,674.40 - Step 6: Final answer
x = 1,059,107.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.