Finding the Fourth Proportional to 1,731,476.79, 2,389,392.14 and 967,536.63
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Solution
The fourth proportional to 1,731,476.79, 2,389,392.14 and 967,536.63 is: 1,335,174.94
Step by Step Solution
- Step 1: Write the proportion equation
1,731,476.79 : 2,389,392.14 = 967,536.63 : x - Step 2: Convert to fraction form
1,731,476.79/2,389,392.14 = 967,536.63/x - Step 3: Cross multiply
1,731,476.79x = 2,389,392.14 × 967,536.63 - Step 4: Simplify right side
1,731,476.79x = 2,311,824,414,046.40 - Step 5: Solve for x
x = 2,311,824,414,046.40/1,731,476.79 - Step 6: Final answer
x = 1,335,174.94
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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.