Finding the Fourth Proportional to 1,731,344.25, 2,389,210.52 and 967,404.09
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Solution
The fourth proportional to 1,731,344.25, 2,389,210.52 and 967,404.09 is: 1,334,992.75
Step by Step Solution
- Step 1: Write the proportion equation
1,731,344.25 : 2,389,210.52 = 967,404.09 : x - Step 2: Convert to fraction form
1,731,344.25/2,389,210.52 = 967,404.09/x - Step 3: Cross multiply
1,731,344.25x = 2,389,210.52 × 967,404.09 - Step 4: Simplify right side
1,731,344.25x = 2,311,332,024,082.01 - Step 5: Solve for x
x = 2,311,332,024,082.01/1,731,344.25 - Step 6: Final answer
x = 1,334,992.75
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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.