Finding the Fourth Proportional to 1,882,058.44, 2,597,252.26 and 1,022,621.08
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Solution
The fourth proportional to 1,882,058.44, 2,597,252.26 and 1,022,621.08 is: 1,411,223.40
Step by Step Solution
- Step 1: Write the proportion equation
1,882,058.44 : 2,597,252.26 = 1,022,621.08 : x - Step 2: Convert to fraction form
1,882,058.44/2,597,252.26 = 1,022,621.08/x - Step 3: Cross multiply
1,882,058.44x = 2,597,252.26 × 1,022,621.08 - Step 4: Simplify right side
1,882,058.44x = 2,656,004,911,153.64 - Step 5: Solve for x
x = 2,656,004,911,153.64/1,882,058.44 - Step 6: Final answer
x = 1,411,223.40
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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.