Finding the Fourth Proportional to 798,868.66, 1,102,433.15 and 436,292.62
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Solution
The fourth proportional to 798,868.66, 1,102,433.15 and 436,292.62 is: 602,080.76
Step by Step Solution
- Step 1: Write the proportion equation
798,868.66 : 1,102,433.15 = 436,292.62 : x - Step 2: Convert to fraction form
798,868.66/1,102,433.15 = 436,292.62/x - Step 3: Cross multiply
798,868.66x = 1,102,433.15 × 436,292.62 - Step 4: Simplify right side
798,868.66x = 480,983,447,388.35 - Step 5: Solve for x
x = 480,983,447,388.35/798,868.66 - Step 6: Final answer
x = 602,080.76
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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.