Finding the Fourth Proportional to 1,696,568.94, 2,341,281.69 and 922,203.18
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Solution
The fourth proportional to 1,696,568.94, 2,341,281.69 and 922,203.18 is: 1,272,649.39
Step by Step Solution
- Step 1: Write the proportion equation
1,696,568.94 : 2,341,281.69 = 922,203.18 : x - Step 2: Convert to fraction form
1,696,568.94/2,341,281.69 = 922,203.18/x - Step 3: Cross multiply
1,696,568.94x = 2,341,281.69 × 922,203.18 - Step 4: Simplify right side
1,696,568.94x = 2,159,137,419,793.77 - Step 5: Solve for x
x = 2,159,137,419,793.77/1,696,568.94 - Step 6: Final answer
x = 1,272,649.39
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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.