Finding the Fourth Proportional to 1,795,231.98, 2,477,639.19 and 1,031,283.66
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Solution
The fourth proportional to 1,795,231.98, 2,477,639.19 and 1,031,283.66 is: 1,423,297.29
Step by Step Solution
- Step 1: Write the proportion equation
1,795,231.98 : 2,477,639.19 = 1,031,283.66 : x - Step 2: Convert to fraction form
1,795,231.98/2,477,639.19 = 1,031,283.66/x - Step 3: Cross multiply
1,795,231.98x = 2,477,639.19 × 1,031,283.66 - Step 4: Simplify right side
1,795,231.98x = 2,555,148,812,022.64 - Step 5: Solve for x
x = 2,555,148,812,022.64/1,795,231.98 - Step 6: Final answer
x = 1,423,297.29
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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.