Finding the Fourth Proportional to 1,468,353.12, 2,026,208.16 and 823,683.84
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Solution
The fourth proportional to 1,468,353.12, 2,026,208.16 and 823,683.84 is: 1,136,616.86
Step by Step Solution
- Step 1: Write the proportion equation
1,468,353.12 : 2,026,208.16 = 823,683.84 : x - Step 2: Convert to fraction form
1,468,353.12/2,026,208.16 = 823,683.84/x - Step 3: Cross multiply
1,468,353.12x = 2,026,208.16 × 823,683.84 - Step 4: Simplify right side
1,468,353.12x = 1,668,954,917,868.13 - Step 5: Solve for x
x = 1,668,954,917,868.13/1,468,353.12 - Step 6: Final answer
x = 1,136,616.86
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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.