Finding the Fourth Proportional to 1,880,899.08, 2,820,971.16 and 920,940.84
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Solution
The fourth proportional to 1,880,899.08, 2,820,971.16 and 920,940.84 is: 1,381,226.45
Step by Step Solution
- Step 1: Write the proportion equation
1,880,899.08 : 2,820,971.16 = 920,940.84 : x - Step 2: Convert to fraction form
1,880,899.08/2,820,971.16 = 920,940.84/x - Step 3: Cross multiply
1,880,899.08x = 2,820,971.16 × 920,940.84 - Step 4: Simplify right side
1,880,899.08x = 2,597,947,549,706.17 - Step 5: Solve for x
x = 2,597,947,549,706.17/1,880,899.08 - Step 6: Final answer
x = 1,381,226.45
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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.