Finding the Fourth Proportional to 1,763,415.36, 2,433,541.32 and 999,452.52
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Solution
The fourth proportional to 1,763,415.36, 2,433,541.32 and 999,452.52 is: 1,379,260.42
Step by Step Solution
- Step 1: Write the proportion equation
1,763,415.36 : 2,433,541.32 = 999,452.52 : x - Step 2: Convert to fraction form
1,763,415.36/2,433,541.32 = 999,452.52/x - Step 3: Cross multiply
1,763,415.36x = 2,433,541.32 × 999,452.52 - Step 4: Simplify right side
1,763,415.36x = 2,432,209,004,798.13 - Step 5: Solve for x
x = 2,432,209,004,798.13/1,763,415.36 - Step 6: Final answer
x = 1,379,260.42
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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.