Finding the Fourth Proportional to 968,216.97, 1,450,996.81 and 612,594.37
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Solution
The fourth proportional to 968,216.97, 1,450,996.81 and 612,594.37 is: 918,050.91
Step by Step Solution
- Step 1: Write the proportion equation
968,216.97 : 1,450,996.81 = 612,594.37 : x - Step 2: Convert to fraction form
968,216.97/1,450,996.81 = 612,594.37/x - Step 3: Cross multiply
968,216.97x = 1,450,996.81 × 612,594.37 - Step 4: Simplify right side
968,216.97x = 888,872,476,976.22 - Step 5: Solve for x
x = 888,872,476,976.22/968,216.97 - Step 6: Final answer
x = 918,050.91
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.