Finding the Fourth Proportional to 1,482,171.52, 2,045,403.84 and 803,107.84
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Solution
The fourth proportional to 1,482,171.52, 2,045,403.84 and 803,107.84 is: 1,108,292.69
Step by Step Solution
- Step 1: Write the proportion equation
1,482,171.52 : 2,045,403.84 = 803,107.84 : x - Step 2: Convert to fraction form
1,482,171.52/2,045,403.84 = 803,107.84/x - Step 3: Cross multiply
1,482,171.52x = 2,045,403.84 × 803,107.84 - Step 4: Simplify right side
1,482,171.52x = 1,642,679,859,870.11 - Step 5: Solve for x
x = 1,642,679,859,870.11/1,482,171.52 - Step 6: Final answer
x = 1,108,292.69
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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.