Finding the Fourth Proportional to 1,731,630.58, 2,389,653.44 and 967,684.14
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Solution
The fourth proportional to 1,731,630.58, 2,389,653.44 and 967,684.14 is: 1,335,405.92
Step by Step Solution
- Step 1: Write the proportion equation
1,731,630.58 : 2,389,653.44 = 967,684.14 : x - Step 2: Convert to fraction form
1,731,630.58/2,389,653.44 = 967,684.14/x - Step 3: Cross multiply
1,731,630.58x = 2,389,653.44 × 967,684.14 - Step 4: Simplify right side
1,731,630.58x = 2,312,429,729,146.02 - Step 5: Solve for x
x = 2,312,429,729,146.02/1,731,630.58 - Step 6: Final answer
x = 1,335,405.92
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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.