Finding the Fourth Proportional to 1,731,677.96, 2,389,724.44 and 967,744.28
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Solution
The fourth proportional to 1,731,677.96, 2,389,724.44 and 967,744.28 is: 1,335,492.06
Step by Step Solution
- Step 1: Write the proportion equation
1,731,677.96 : 2,389,724.44 = 967,744.28 : x - Step 2: Convert to fraction form
1,731,677.96/2,389,724.44 = 967,744.28/x - Step 3: Cross multiply
1,731,677.96x = 2,389,724.44 × 967,744.28 - Step 4: Simplify right side
1,731,677.96x = 2,312,642,157,586.20 - Step 5: Solve for x
x = 2,312,642,157,586.20/1,731,677.96 - Step 6: Final answer
x = 1,335,492.06
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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.