Finding the Fourth Proportional to 871,405.97, 1,202,398.83 and 544,680.32
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Solution
The fourth proportional to 871,405.97, 1,202,398.83 and 544,680.32 is: 751,570.45
Step by Step Solution
- Step 1: Write the proportion equation
871,405.97 : 1,202,398.83 = 544,680.32 : x - Step 2: Convert to fraction form
871,405.97/1,202,398.83 = 544,680.32/x - Step 3: Cross multiply
871,405.97x = 1,202,398.83 × 544,680.32 - Step 4: Simplify right side
871,405.97x = 654,922,973,480.03 - Step 5: Solve for x
x = 654,922,973,480.03/871,405.97 - Step 6: Final answer
x = 751,570.45
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.