Finding the Fourth Proportional to 1,727,278.98, 2,382,874.03 and 1,001,706.19
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Solution
The fourth proportional to 1,727,278.98, 2,382,874.03 and 1,001,706.19 is: 1,381,907.43
Step by Step Solution
- Step 1: Write the proportion equation
1,727,278.98 : 2,382,874.03 = 1,001,706.19 : x - Step 2: Convert to fraction form
1,727,278.98/2,382,874.03 = 1,001,706.19/x - Step 3: Cross multiply
1,727,278.98x = 2,382,874.03 × 1,001,706.19 - Step 4: Simplify right side
1,727,278.98x = 2,386,939,653,926.88 - Step 5: Solve for x
x = 2,386,939,653,926.88/1,727,278.98 - Step 6: Final answer
x = 1,381,907.43
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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.