Finding the Fourth Proportional to 1,731,376.60, 2,389,311.68 and 967,462.36
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Solution
The fourth proportional to 1,731,376.60, 2,389,311.68 and 967,462.36 is: 1,335,104.75
Step by Step Solution
- Step 1: Write the proportion equation
1,731,376.60 : 2,389,311.68 = 967,462.36 : x - Step 2: Convert to fraction form
1,731,376.60/2,389,311.68 = 967,462.36/x - Step 3: Cross multiply
1,731,376.60x = 2,389,311.68 × 967,462.36 - Step 4: Simplify right side
1,731,376.60x = 2,311,569,116,708.36 - Step 5: Solve for x
x = 2,311,569,116,708.36/1,731,376.60 - Step 6: Final answer
x = 1,335,104.75
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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.