Finding the Fourth Proportional to 1,807,287.96, 2,709,169.38 and 860,404.44
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Solution
The fourth proportional to 1,807,287.96, 2,709,169.38 and 860,404.44 is: 1,289,767.55
Step by Step Solution
- Step 1: Write the proportion equation
1,807,287.96 : 2,709,169.38 = 860,404.44 : x - Step 2: Convert to fraction form
1,807,287.96/2,709,169.38 = 860,404.44/x - Step 3: Cross multiply
1,807,287.96x = 2,709,169.38 × 860,404.44 - Step 4: Simplify right side
1,807,287.96x = 2,330,981,363,264.05 - Step 5: Solve for x
x = 2,330,981,363,264.05/1,807,287.96 - Step 6: Final answer
x = 1,289,767.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.