Finding the Fourth Proportional to 1,104,227.70, 1,656,341.55 and 356,273.70
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Solution
The fourth proportional to 1,104,227.70, 1,656,341.55 and 356,273.70 is: 534,410.55
Step by Step Solution
- Step 1: Write the proportion equation
1,104,227.70 : 1,656,341.55 = 356,273.70 : x - Step 2: Convert to fraction form
1,104,227.70/1,656,341.55 = 356,273.70/x - Step 3: Cross multiply
1,104,227.70x = 1,656,341.55 × 356,273.70 - Step 4: Simplify right side
1,104,227.70x = 590,110,932,482.24 - Step 5: Solve for x
x = 590,110,932,482.24/1,104,227.70 - Step 6: Final answer
x = 534,410.55
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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.