Finding the Fourth Proportional to 1,758,490.75, 2,426,717.24 and 994,527.91
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Solution
The fourth proportional to 1,758,490.75, 2,426,717.24 and 994,527.91 is: 1,372,448.52
Step by Step Solution
- Step 1: Write the proportion equation
1,758,490.75 : 2,426,717.24 = 994,527.91 : x - Step 2: Convert to fraction form
1,758,490.75/2,426,717.24 = 994,527.91/x - Step 3: Cross multiply
1,758,490.75x = 2,426,717.24 × 994,527.91 - Step 4: Simplify right side
1,758,490.75x = 2,413,438,024,858.17 - Step 5: Solve for x
x = 2,413,438,024,858.17/1,758,490.75 - Step 6: Final answer
x = 1,372,448.52
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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.