Finding the Fourth Proportional to 1,671,157.98, 2,305,954.71 and 955,627.74
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Solution
The fourth proportional to 1,671,157.98, 2,305,954.71 and 955,627.74 is: 1,318,627.15
Step by Step Solution
- Step 1: Write the proportion equation
1,671,157.98 : 2,305,954.71 = 955,627.74 : x - Step 2: Convert to fraction form
1,671,157.98/2,305,954.71 = 955,627.74/x - Step 3: Cross multiply
1,671,157.98x = 2,305,954.71 × 955,627.74 - Step 4: Simplify right side
1,671,157.98x = 2,203,634,288,059.66 - Step 5: Solve for x
x = 2,203,634,288,059.66/1,671,157.98 - Step 6: Final answer
x = 1,318,627.15
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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.