Finding the Fourth Proportional to 1,895,560.50, 2,843,838.63 and 681,259.68
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Solution
The fourth proportional to 1,895,560.50, 2,843,838.63 and 681,259.68 is: 1,022,068.46
Step by Step Solution
- Step 1: Write the proportion equation
1,895,560.50 : 2,843,838.63 = 681,259.68 : x - Step 2: Convert to fraction form
1,895,560.50/2,843,838.63 = 681,259.68/x - Step 3: Cross multiply
1,895,560.50x = 2,843,838.63 × 681,259.68 - Step 4: Simplify right side
1,895,560.50x = 1,937,392,595,045.44 - Step 5: Solve for x
x = 1,937,392,595,045.44/1,895,560.50 - Step 6: Final answer
x = 1,022,068.46
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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.