Finding the Fourth Proportional to 1,202,235.72, 1,659,065.19 and 650,946.99
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Solution
The fourth proportional to 1,202,235.72, 1,659,065.19 and 650,946.99 is: 898,295.96
Step by Step Solution
- Step 1: Write the proportion equation
1,202,235.72 : 1,659,065.19 = 650,946.99 : x - Step 2: Convert to fraction form
1,202,235.72/1,659,065.19 = 650,946.99/x - Step 3: Cross multiply
1,202,235.72x = 1,659,065.19 × 650,946.99 - Step 4: Simplify right side
1,202,235.72x = 1,079,963,484,976.32 - Step 5: Solve for x
x = 1,079,963,484,976.32/1,202,235.72 - Step 6: Final answer
x = 898,295.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.