Finding the Fourth Proportional to 888,907.80, 1,333,361.70 and 652,711.80
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Solution
The fourth proportional to 888,907.80, 1,333,361.70 and 652,711.80 is: 979,067.70
Step by Step Solution
- Step 1: Write the proportion equation
888,907.80 : 1,333,361.70 = 652,711.80 : x - Step 2: Convert to fraction form
888,907.80/1,333,361.70 = 652,711.80/x - Step 3: Cross multiply
888,907.80x = 1,333,361.70 × 652,711.80 - Step 4: Simplify right side
888,907.80x = 870,300,915,258.06 - Step 5: Solve for x
x = 870,300,915,258.06/888,907.80 - Step 6: Final answer
x = 979,067.70
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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.