Finding the Fourth Proportional to 1,758,494.81, 2,426,722.84 and 994,531.97
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Solution
The fourth proportional to 1,758,494.81, 2,426,722.84 and 994,531.97 is: 1,372,454.12
Step by Step Solution
- Step 1: Write the proportion equation
1,758,494.81 : 2,426,722.84 = 994,531.97 : x - Step 2: Convert to fraction form
1,758,494.81/2,426,722.84 = 994,531.97/x - Step 3: Cross multiply
1,758,494.81x = 2,426,722.84 × 994,531.97 - Step 4: Simplify right side
1,758,494.81x = 2,413,453,454,019.17 - Step 5: Solve for x
x = 2,413,453,454,019.17/1,758,494.81 - Step 6: Final answer
x = 1,372,454.12
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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.