Finding the Fourth Proportional to 1,351,013.08, 2,026,523.76 and 1,097,088.79
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Solution
The fourth proportional to 1,351,013.08, 2,026,523.76 and 1,097,088.79 is: 1,645,636.55
Step by Step Solution
- Step 1: Write the proportion equation
1,351,013.08 : 2,026,523.76 = 1,097,088.79 : x - Step 2: Convert to fraction form
1,351,013.08/2,026,523.76 = 1,097,088.79/x - Step 3: Cross multiply
1,351,013.08x = 2,026,523.76 × 1,097,088.79 - Step 4: Simplify right side
1,351,013.08x = 2,223,276,499,764.65 - Step 5: Solve for x
x = 2,223,276,499,764.65/1,351,013.08 - Step 6: Final answer
x = 1,645,636.55
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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.