Finding the Fourth Proportional to 1,731,555.42, 2,389,542.62 and 967,609.04
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Solution
The fourth proportional to 1,731,555.42, 2,389,542.62 and 967,609.04 is: 1,335,298.32
Step by Step Solution
- Step 1: Write the proportion equation
1,731,555.42 : 2,389,542.62 = 967,609.04 : x - Step 2: Convert to fraction form
1,731,555.42/2,389,542.62 = 967,609.04/x - Step 3: Cross multiply
1,731,555.42x = 2,389,542.62 × 967,609.04 - Step 4: Simplify right side
1,731,555.42x = 2,312,143,040,577.29 - Step 5: Solve for x
x = 2,312,143,040,577.29/1,731,555.42 - Step 6: Final answer
x = 1,335,298.32
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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.