Finding the Fourth Proportional to 1,765,811.92, 2,436,774.60 and 1,030,906.96
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Solution
The fourth proportional to 1,765,811.92, 2,436,774.60 and 1,030,906.96 is: 1,422,624.84
Step by Step Solution
- Step 1: Write the proportion equation
1,765,811.92 : 2,436,774.60 = 1,030,906.96 : x - Step 2: Convert to fraction form
1,765,811.92/2,436,774.60 = 1,030,906.96/x - Step 3: Cross multiply
1,765,811.92x = 2,436,774.60 × 1,030,906.96 - Step 4: Simplify right side
1,765,811.92x = 2,512,087,895,091.22 - Step 5: Solve for x
x = 2,512,087,895,091.22/1,765,811.92 - Step 6: Final answer
x = 1,422,624.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.