Finding the Fourth Proportional to 1,348,208.96, 1,860,516.96 and 744,584
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Solution
The fourth proportional to 1,348,208.96, 1,860,516.96 and 744,584 is: 1,027,519.62
Step by Step Solution
- Step 1: Write the proportion equation
1,348,208.96 : 1,860,516.96 = 744,584 : x - Step 2: Convert to fraction form
1,348,208.96/1,860,516.96 = 744,584/x - Step 3: Cross multiply
1,348,208.96x = 1,860,516.96 × 744,584 - Step 4: Simplify right side
1,348,208.96x = 1,385,311,160,144.64 - Step 5: Solve for x
x = 1,385,311,160,144.64/1,348,208.96 - Step 6: Final answer
x = 1,027,519.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.