Finding the Fourth Proportional to 1,812,792.36, 2,501,670.23 and 985,873.79
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Solution
The fourth proportional to 1,812,792.36, 2,501,670.23 and 985,873.79 is: 1,360,514.94
Step by Step Solution
- Step 1: Write the proportion equation
1,812,792.36 : 2,501,670.23 = 985,873.79 : x - Step 2: Convert to fraction form
1,812,792.36/2,501,670.23 = 985,873.79/x - Step 3: Cross multiply
1,812,792.36x = 2,501,670.23 × 985,873.79 - Step 4: Simplify right side
1,812,792.36x = 2,466,331,093,542.55 - Step 5: Solve for x
x = 2,466,331,093,542.55/1,812,792.36 - Step 6: Final answer
x = 1,360,514.94
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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.