Finding the Fourth Proportional to 1,659,790.85, 2,290,488.84 and 934,647.26
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Solution
The fourth proportional to 1,659,790.85, 2,290,488.84 and 934,647.26 is: 1,289,800.53
Step by Step Solution
- Step 1: Write the proportion equation
1,659,790.85 : 2,290,488.84 = 934,647.26 : x - Step 2: Convert to fraction form
1,659,790.85/2,290,488.84 = 934,647.26/x - Step 3: Cross multiply
1,659,790.85x = 2,290,488.84 × 934,647.26 - Step 4: Simplify right side
1,659,790.85x = 2,140,799,106,914.13 - Step 5: Solve for x
x = 2,140,799,106,914.13/1,659,790.85 - Step 6: Final answer
x = 1,289,800.53
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.