Finding the Fourth Proportional to 1,678,600.59, 2,518,645.14 and 879,692.19
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Solution
The fourth proportional to 1,678,600.59, 2,518,645.14 and 879,692.19 is: 1,319,928.32
Step by Step Solution
- Step 1: Write the proportion equation
1,678,600.59 : 2,518,645.14 = 879,692.19 : x - Step 2: Convert to fraction form
1,678,600.59/2,518,645.14 = 879,692.19/x - Step 3: Cross multiply
1,678,600.59x = 2,518,645.14 × 879,692.19 - Step 4: Simplify right side
1,678,600.59x = 2,215,632,459,039.46 - Step 5: Solve for x
x = 2,215,632,459,039.46/1,678,600.59 - Step 6: Final answer
x = 1,319,928.32
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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.