Finding the Fourth Proportional to 1,543,107.88, 2,316,157.82 and 744,951.08
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Solution
The fourth proportional to 1,543,107.88, 2,316,157.82 and 744,951.08 is: 1,118,148.83
Step by Step Solution
- Step 1: Write the proportion equation
1,543,107.88 : 2,316,157.82 = 744,951.08 : x - Step 2: Convert to fraction form
1,543,107.88/2,316,157.82 = 744,951.08/x - Step 3: Cross multiply
1,543,107.88x = 2,316,157.82 × 744,951.08 - Step 4: Simplify right side
1,543,107.88x = 1,725,424,269,459.45 - Step 5: Solve for x
x = 1,725,424,269,459.45/1,543,107.88 - Step 6: Final answer
x = 1,118,148.83
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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.