Finding the Fourth Proportional to 1,351,012.08, 2,026,522.26 and 1,097,087.79
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Solution
The fourth proportional to 1,351,012.08, 2,026,522.26 and 1,097,087.79 is: 1,645,635.05
Step by Step Solution
- Step 1: Write the proportion equation
1,351,012.08 : 2,026,522.26 = 1,097,087.79 : x - Step 2: Convert to fraction form
1,351,012.08/2,026,522.26 = 1,097,087.79/x - Step 3: Cross multiply
1,351,012.08x = 2,026,522.26 × 1,097,087.79 - Step 4: Simplify right side
1,351,012.08x = 2,223,272,827,609.21 - Step 5: Solve for x
x = 2,223,272,827,609.21/1,351,012.08 - Step 6: Final answer
x = 1,645,635.05
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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.