Finding the Fourth Proportional to 1,693,369.68, 2,336,847.12 and 968,231.04
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Solution
The fourth proportional to 1,693,369.68, 2,336,847.12 and 968,231.04 is: 1,336,157.10
Step by Step Solution
- Step 1: Write the proportion equation
1,693,369.68 : 2,336,847.12 = 968,231.04 : x - Step 2: Convert to fraction form
1,693,369.68/2,336,847.12 = 968,231.04/x - Step 3: Cross multiply
1,693,369.68x = 2,336,847.12 × 968,231.04 - Step 4: Simplify right side
1,693,369.68x = 2,262,607,917,318.61 - Step 5: Solve for x
x = 2,262,607,917,318.61/1,693,369.68 - Step 6: Final answer
x = 1,336,157.10
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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.