Finding the Fourth Proportional to 1,482,438.06, 2,045,983.95 and 938,624.31
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Solution
The fourth proportional to 1,482,438.06, 2,045,983.95 and 938,624.31 is: 1,295,440.48
Step by Step Solution
- Step 1: Write the proportion equation
1,482,438.06 : 2,045,983.95 = 938,624.31 : x - Step 2: Convert to fraction form
1,482,438.06/2,045,983.95 = 938,624.31/x - Step 3: Cross multiply
1,482,438.06x = 2,045,983.95 × 938,624.31 - Step 4: Simplify right side
1,482,438.06x = 1,920,410,273,339.82 - Step 5: Solve for x
x = 1,920,410,273,339.82/1,482,438.06 - Step 6: Final answer
x = 1,295,440.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.