Finding the Fourth Proportional to 798,601.88, 1,102,062.21 and 436,024.62
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Solution
The fourth proportional to 798,601.88, 1,102,062.21 and 436,024.62 is: 601,709.39
Step by Step Solution
- Step 1: Write the proportion equation
798,601.88 : 1,102,062.21 = 436,024.62 : x - Step 2: Convert to fraction form
798,601.88/1,102,062.21 = 436,024.62/x - Step 3: Cross multiply
798,601.88x = 1,102,062.21 × 436,024.62 - Step 4: Simplify right side
798,601.88x = 480,526,254,696.52 - Step 5: Solve for x
x = 480,526,254,696.52/798,601.88 - Step 6: Final answer
x = 601,709.39
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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.