Finding the Fourth Proportional to 1,244,492.91, 1,716,878.84 and 760,903.47
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Solution
The fourth proportional to 1,244,492.91, 1,716,878.84 and 760,903.47 is: 1,049,728.01
Step by Step Solution
- Step 1: Write the proportion equation
1,244,492.91 : 1,716,878.84 = 760,903.47 : x - Step 2: Convert to fraction form
1,244,492.91/1,716,878.84 = 760,903.47/x - Step 3: Cross multiply
1,244,492.91x = 1,716,878.84 × 760,903.47 - Step 4: Simplify right side
1,244,492.91x = 1,306,379,063,121.06 - Step 5: Solve for x
x = 1,306,379,063,121.06/1,244,492.91 - Step 6: Final answer
x = 1,049,728.01
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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.