Finding the Fourth Proportional to 1,657,325.86, 2,287,087.05 and 932,173.36
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Solution
The fourth proportional to 1,657,325.86, 2,287,087.05 and 932,173.36 is: 1,286,386.50
Step by Step Solution
- Step 1: Write the proportion equation
1,657,325.86 : 2,287,087.05 = 932,173.36 : x - Step 2: Convert to fraction form
1,657,325.86/2,287,087.05 = 932,173.36/x - Step 3: Cross multiply
1,657,325.86x = 2,287,087.05 × 932,173.36 - Step 4: Simplify right side
1,657,325.86x = 2,131,961,620,010.99 - Step 5: Solve for x
x = 2,131,961,620,010.99/1,657,325.86 - Step 6: Final answer
x = 1,286,386.50
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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.