Finding the Fourth Proportional to 1,330,768.24, 1,837,273.19 and 866,064.76
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Solution
The fourth proportional to 1,330,768.24, 1,837,273.19 and 866,064.76 is: 1,195,698.48
Step by Step Solution
- Step 1: Write the proportion equation
1,330,768.24 : 1,837,273.19 = 866,064.76 : x - Step 2: Convert to fraction form
1,330,768.24/1,837,273.19 = 866,064.76/x - Step 3: Cross multiply
1,330,768.24x = 1,837,273.19 × 866,064.76 - Step 4: Simplify right side
1,330,768.24x = 1,591,197,555,428.28 - Step 5: Solve for x
x = 1,591,197,555,428.28/1,330,768.24 - Step 6: Final answer
x = 1,195,698.48
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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.