Finding the Fourth Proportional to 1,193,260.36, 1,646,772.80 and 684,039.28
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Solution
The fourth proportional to 1,193,260.36, 1,646,772.80 and 684,039.28 is: 944,016.34
Step by Step Solution
- Step 1: Write the proportion equation
1,193,260.36 : 1,646,772.80 = 684,039.28 : x - Step 2: Convert to fraction form
1,193,260.36/1,646,772.80 = 684,039.28/x - Step 3: Cross multiply
1,193,260.36x = 1,646,772.80 × 684,039.28 - Step 4: Simplify right side
1,193,260.36x = 1,126,457,280,435.58 - Step 5: Solve for x
x = 1,126,457,280,435.58/1,193,260.36 - Step 6: Final answer
x = 944,016.34
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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.