Finding the Fourth Proportional to 1,346,767.91, 1,858,579.26 and 734,960.17
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Solution
The fourth proportional to 1,346,767.91, 1,858,579.26 and 734,960.17 is: 1,014,266.60
Step by Step Solution
- Step 1: Write the proportion equation
1,346,767.91 : 1,858,579.26 = 734,960.17 : x - Step 2: Convert to fraction form
1,346,767.91/1,858,579.26 = 734,960.17/x - Step 3: Cross multiply
1,346,767.91x = 1,858,579.26 × 734,960.17 - Step 4: Simplify right side
1,346,767.91x = 1,365,981,718,000.69 - Step 5: Solve for x
x = 1,365,981,718,000.69/1,346,767.91 - Step 6: Final answer
x = 1,014,266.60
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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.