Finding the Fourth Proportional to 1,097,114.09, 1,645,079.40 and 497,748.20
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Solution
The fourth proportional to 1,097,114.09, 1,645,079.40 and 497,748.20 is: 746,353.84
Step by Step Solution
- Step 1: Write the proportion equation
1,097,114.09 : 1,645,079.40 = 497,748.20 : x - Step 2: Convert to fraction form
1,097,114.09/1,645,079.40 = 497,748.20/x - Step 3: Cross multiply
1,097,114.09x = 1,645,079.40 × 497,748.20 - Step 4: Simplify right side
1,097,114.09x = 818,835,310,207.08 - Step 5: Solve for x
x = 818,835,310,207.08/1,097,114.09 - Step 6: Final answer
x = 746,353.84
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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.