Finding the Fourth Proportional to 1,478,232.05, 2,039,941.16 and 833,859.83
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Solution
The fourth proportional to 1,478,232.05, 2,039,941.16 and 833,859.83 is: 1,150,715.82
Step by Step Solution
- Step 1: Write the proportion equation
1,478,232.05 : 2,039,941.16 = 833,859.83 : x - Step 2: Convert to fraction form
1,478,232.05/2,039,941.16 = 833,859.83/x - Step 3: Cross multiply
1,478,232.05x = 2,039,941.16 × 833,859.83 - Step 4: Simplify right side
1,478,232.05x = 1,701,024,992,945.13 - Step 5: Solve for x
x = 1,701,024,992,945.13/1,478,232.05 - Step 6: Final answer
x = 1,150,715.82
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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.