Finding the Fourth Proportional to 1,578,793.41, 2,368,482.17 and 499,577.67
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Solution
The fourth proportional to 1,578,793.41, 2,368,482.17 and 499,577.67 is: 749,458.92
Step by Step Solution
- Step 1: Write the proportion equation
1,578,793.41 : 2,368,482.17 = 499,577.67 : x - Step 2: Convert to fraction form
1,578,793.41/2,368,482.17 = 499,577.67/x - Step 3: Cross multiply
1,578,793.41x = 2,368,482.17 × 499,577.67 - Step 4: Simplify right side
1,578,793.41x = 1,183,240,801,427.26 - Step 5: Solve for x
x = 1,183,240,801,427.26/1,578,793.41 - Step 6: Final answer
x = 749,458.92
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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.