Finding the Fourth Proportional to 1,954,335.36, 2,931,894.84 and 674,989.76
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Solution
The fourth proportional to 1,954,335.36, 2,931,894.84 and 674,989.76 is: 1,012,619.96
Step by Step Solution
- Step 1: Write the proportion equation
1,954,335.36 : 2,931,894.84 = 674,989.76 : x - Step 2: Convert to fraction form
1,954,335.36/2,931,894.84 = 674,989.76/x - Step 3: Cross multiply
1,954,335.36x = 2,931,894.84 × 674,989.76 - Step 4: Simplify right side
1,954,335.36x = 1,978,998,994,396.84 - Step 5: Solve for x
x = 1,978,998,994,396.84/1,954,335.36 - Step 6: Final answer
x = 1,012,619.96
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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.