Finding the Fourth Proportional to 1,096,776.02, 1,644,552.74 and 338,402.18
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Solution
The fourth proportional to 1,096,776.02, 1,644,552.74 and 338,402.18 is: 507,414.66
Step by Step Solution
- Step 1: Write the proportion equation
1,096,776.02 : 1,644,552.74 = 338,402.18 : x - Step 2: Convert to fraction form
1,096,776.02/1,644,552.74 = 338,402.18/x - Step 3: Cross multiply
1,096,776.02x = 1,644,552.74 × 338,402.18 - Step 4: Simplify right side
1,096,776.02x = 556,520,232,340.97 - Step 5: Solve for x
x = 556,520,232,340.97/1,096,776.02 - Step 6: Final answer
x = 507,414.66
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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.