Finding the Fourth Proportional to 1,178,341.68, 1,767,615.06 and 325,414.44
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Solution
The fourth proportional to 1,178,341.68, 1,767,615.06 and 325,414.44 is: 488,149.98
Step by Step Solution
- Step 1: Write the proportion equation
1,178,341.68 : 1,767,615.06 = 325,414.44 : x - Step 2: Convert to fraction form
1,178,341.68/1,767,615.06 = 325,414.44/x - Step 3: Cross multiply
1,178,341.68x = 1,767,615.06 × 325,414.44 - Step 4: Simplify right side
1,178,341.68x = 575,207,464,885.47 - Step 5: Solve for x
x = 575,207,464,885.47/1,178,341.68 - Step 6: Final answer
x = 488,149.98
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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.