Finding the Fourth Proportional to 1,194,378.79, 1,791,557.04 and 484,238.02
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Solution
The fourth proportional to 1,194,378.79, 1,791,557.04 and 484,238.02 is: 726,352.51
Step by Step Solution
- Step 1: Write the proportion equation
1,194,378.79 : 1,791,557.04 = 484,238.02 : x - Step 2: Convert to fraction form
1,194,378.79/1,791,557.04 = 484,238.02/x - Step 3: Cross multiply
1,194,378.79x = 1,791,557.04 × 484,238.02 - Step 4: Simplify right side
1,194,378.79x = 867,540,033,766.66 - Step 5: Solve for x
x = 867,540,033,766.66/1,194,378.79 - Step 6: Final answer
x = 726,352.51
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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.