Finding the Fourth Proportional to 1,482,805.68, 2,046,269.88 and 803,742
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Solution
The fourth proportional to 1,482,805.68, 2,046,269.88 and 803,742 is: 1,109,162.90
Step by Step Solution
- Step 1: Write the proportion equation
1,482,805.68 : 2,046,269.88 = 803,742 : x - Step 2: Convert to fraction form
1,482,805.68/2,046,269.88 = 803,742/x - Step 3: Cross multiply
1,482,805.68x = 2,046,269.88 × 803,742 - Step 4: Simplify right side
1,482,805.68x = 1,644,673,045,890.96 - Step 5: Solve for x
x = 1,644,673,045,890.96/1,482,805.68 - Step 6: Final answer
x = 1,109,162.90
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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.