Finding the Fourth Proportional to 1,664,246.40, 2,494,285.68 and 893,850.92
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Solution
The fourth proportional to 1,664,246.40, 2,494,285.68 and 893,850.92 is: 1,339,657.12
Step by Step Solution
- Step 1: Write the proportion equation
1,664,246.40 : 2,494,285.68 = 893,850.92 : x - Step 2: Convert to fraction form
1,664,246.40/2,494,285.68 = 893,850.92/x - Step 3: Cross multiply
1,664,246.40x = 2,494,285.68 × 893,850.92 - Step 4: Simplify right side
1,664,246.40x = 2,229,519,549,518.22 - Step 5: Solve for x
x = 2,229,519,549,518.22/1,664,246.40 - Step 6: Final answer
x = 1,339,657.12
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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.