Finding the Fourth Proportional to 1,450,390.68, 2,175,569.82 and 881,928.36
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Solution
The fourth proportional to 1,450,390.68, 2,175,569.82 and 881,928.36 is: 1,322,882.69
Step by Step Solution
- Step 1: Write the proportion equation
1,450,390.68 : 2,175,569.82 = 881,928.36 : x - Step 2: Convert to fraction form
1,450,390.68/2,175,569.82 = 881,928.36/x - Step 3: Cross multiply
1,450,390.68x = 2,175,569.82 × 881,928.36 - Step 4: Simplify right side
1,450,390.68x = 1,918,696,723,418.10 - Step 5: Solve for x
x = 1,918,696,723,418.10/1,450,390.68 - Step 6: Final answer
x = 1,322,882.69
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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.