Finding the Fourth Proportional to 1,747,634.12, 2,411,581.32 and 973,206.44
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Solution
The fourth proportional to 1,747,634.12, 2,411,581.32 and 973,206.44 is: 1,342,939.26
Step by Step Solution
- Step 1: Write the proportion equation
1,747,634.12 : 2,411,581.32 = 973,206.44 : x - Step 2: Convert to fraction form
1,747,634.12/2,411,581.32 = 973,206.44/x - Step 3: Cross multiply
1,747,634.12x = 2,411,581.32 × 973,206.44 - Step 4: Simplify right side
1,747,634.12x = 2,346,966,471,207.70 - Step 5: Solve for x
x = 2,346,966,471,207.70/1,747,634.12 - Step 6: Final answer
x = 1,342,939.26
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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.