Finding the Fourth Proportional to 1,552,795.77, 2,142,906.21 and 845,604.66
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Solution
The fourth proportional to 1,552,795.77, 2,142,906.21 and 845,604.66 is: 1,166,960.60
Step by Step Solution
- Step 1: Write the proportion equation
1,552,795.77 : 2,142,906.21 = 845,604.66 : x - Step 2: Convert to fraction form
1,552,795.77/2,142,906.21 = 845,604.66/x - Step 3: Cross multiply
1,552,795.77x = 2,142,906.21 × 845,604.66 - Step 4: Simplify right side
1,552,795.77x = 1,812,051,477,118.94 - Step 5: Solve for x
x = 1,812,051,477,118.94/1,552,795.77 - Step 6: Final answer
x = 1,166,960.60
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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.