Finding the Fourth Proportional to 1,624,518.24, 2,434,964.88 and 677,574.24
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Solution
The fourth proportional to 1,624,518.24, 2,434,964.88 and 677,574.24 is: 1,015,605.39
Step by Step Solution
- Step 1: Write the proportion equation
1,624,518.24 : 2,434,964.88 = 677,574.24 : x - Step 2: Convert to fraction form
1,624,518.24/2,434,964.88 = 677,574.24/x - Step 3: Cross multiply
1,624,518.24x = 2,434,964.88 × 677,574.24 - Step 4: Simplify right side
1,624,518.24x = 1,649,869,477,992.69 - Step 5: Solve for x
x = 1,649,869,477,992.69/1,624,518.24 - Step 6: Final answer
x = 1,015,605.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.