Finding the Fourth Proportional to 1,088,524.43, 1,501,640.47 and 706,670.99
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Solution
The fourth proportional to 1,088,524.43, 1,501,640.47 and 706,670.99 is: 974,866.28
Step by Step Solution
- Step 1: Write the proportion equation
1,088,524.43 : 1,501,640.47 = 706,670.99 : x - Step 2: Convert to fraction form
1,088,524.43/1,501,640.47 = 706,670.99/x - Step 3: Cross multiply
1,088,524.43x = 1,501,640.47 × 706,670.99 - Step 4: Simplify right side
1,088,524.43x = 1,061,165,757,558.97 - Step 5: Solve for x
x = 1,061,165,757,558.97/1,088,524.43 - Step 6: Final answer
x = 974,866.28
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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.