Finding the Fourth Proportional to 1,104,437.21, 1,656,471.29 and 305,799.49
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Solution
The fourth proportional to 1,104,437.21, 1,656,471.29 and 305,799.49 is: 458,648.13
Step by Step Solution
- Step 1: Write the proportion equation
1,104,437.21 : 1,656,471.29 = 305,799.49 : x - Step 2: Convert to fraction form
1,104,437.21/1,656,471.29 = 305,799.49/x - Step 3: Cross multiply
1,104,437.21x = 1,656,471.29 × 305,799.49 - Step 4: Simplify right side
1,104,437.21x = 506,548,065,870.29 - Step 5: Solve for x
x = 506,548,065,870.29/1,104,437.21 - Step 6: Final answer
x = 458,648.13
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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.