Finding the Fourth Proportional to 1,885,461.26, 2,601,991.32 and 1,026,076.94
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Solution
The fourth proportional to 1,885,461.26, 2,601,991.32 and 1,026,076.94 is: 1,416,015.99
Step by Step Solution
- Step 1: Write the proportion equation
1,885,461.26 : 2,601,991.32 = 1,026,076.94 : x - Step 2: Convert to fraction form
1,885,461.26/2,601,991.32 = 1,026,076.94/x - Step 3: Cross multiply
1,885,461.26x = 2,601,991.32 × 1,026,076.94 - Step 4: Simplify right side
1,885,461.26x = 2,669,843,291,532.16 - Step 5: Solve for x
x = 2,669,843,291,532.16/1,885,461.26 - Step 6: Final answer
x = 1,416,015.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.