Finding the Fourth Proportional to 1,175,619.38, 1,767,415.32 and 938,759.09
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Solution
The fourth proportional to 1,175,619.38, 1,767,415.32 and 938,759.09 is: 1,411,321.75
Step by Step Solution
- Step 1: Write the proportion equation
1,175,619.38 : 1,767,415.32 = 938,759.09 : x - Step 2: Convert to fraction form
1,175,619.38/1,767,415.32 = 938,759.09/x - Step 3: Cross multiply
1,175,619.38x = 1,767,415.32 × 938,759.09 - Step 4: Simplify right side
1,175,619.38x = 1,659,177,188,618.18 - Step 5: Solve for x
x = 1,659,177,188,618.18/1,175,619.38 - Step 6: Final answer
x = 1,411,321.75
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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.