Finding the Fourth Proportional to 1,165,542.36, 1,748,434.74 and 445,882.44
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Solution
The fourth proportional to 1,165,542.36, 1,748,434.74 and 445,882.44 is: 668,870.03
Step by Step Solution
- Step 1: Write the proportion equation
1,165,542.36 : 1,748,434.74 = 445,882.44 : x - Step 2: Convert to fraction form
1,165,542.36/1,748,434.74 = 445,882.44/x - Step 3: Cross multiply
1,165,542.36x = 1,748,434.74 × 445,882.44 - Step 4: Simplify right side
1,165,542.36x = 779,596,348,051.97 - Step 5: Solve for x
x = 779,596,348,051.97/1,165,542.36 - Step 6: Final answer
x = 668,870.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.