Finding the Fourth Proportional to 899,956.26, 1,349,934.48 and 621,244.98
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Solution
The fourth proportional to 899,956.26, 1,349,934.48 and 621,244.98 is: 931,867.53
Step by Step Solution
- Step 1: Write the proportion equation
899,956.26 : 1,349,934.48 = 621,244.98 : x - Step 2: Convert to fraction form
899,956.26/1,349,934.48 = 621,244.98/x - Step 3: Cross multiply
899,956.26x = 1,349,934.48 × 621,244.98 - Step 4: Simplify right side
899,956.26x = 838,640,019,028.91 - Step 5: Solve for x
x = 838,640,019,028.91/899,956.26 - Step 6: Final answer
x = 931,867.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.