Finding the Fourth Proportional to 1,423,535.62, 2,135,303.42 and 624,824.08
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Solution
The fourth proportional to 1,423,535.62, 2,135,303.42 and 624,824.08 is: 937,236.12
Step by Step Solution
- Step 1: Write the proportion equation
1,423,535.62 : 2,135,303.42 = 624,824.08 : x - Step 2: Convert to fraction form
1,423,535.62/2,135,303.42 = 624,824.08/x - Step 3: Cross multiply
1,423,535.62x = 2,135,303.42 × 624,824.08 - Step 4: Simplify right side
1,423,535.62x = 1,334,188,994,922.35 - Step 5: Solve for x
x = 1,334,188,994,922.35/1,423,535.62 - Step 6: Final answer
x = 937,236.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.