Finding the Fourth Proportional to 1,346,269.60, 2,018,813.52 and 504,230.80
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Solution
The fourth proportional to 1,346,269.60, 2,018,813.52 and 504,230.80 is: 756,124.89
Step by Step Solution
- Step 1: Write the proportion equation
1,346,269.60 : 2,018,813.52 = 504,230.80 : x - Step 2: Convert to fraction form
1,346,269.60/2,018,813.52 = 504,230.80/x - Step 3: Cross multiply
1,346,269.60x = 2,018,813.52 × 504,230.80 - Step 4: Simplify right side
1,346,269.60x = 1,017,947,956,240.42 - Step 5: Solve for x
x = 1,017,947,956,240.42/1,346,269.60 - Step 6: Final answer
x = 756,124.89
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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.