Finding the Fourth Proportional to 1,344,674.79, 1,855,717.00 and 756,159.44
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Solution
The fourth proportional to 1,344,674.79, 1,855,717.00 and 756,159.44 is: 1,043,537.03
Step by Step Solution
- Step 1: Write the proportion equation
1,344,674.79 : 1,855,717.00 = 756,159.44 : x - Step 2: Convert to fraction form
1,344,674.79/1,855,717.00 = 756,159.44/x - Step 3: Cross multiply
1,344,674.79x = 1,855,717.00 × 756,159.44 - Step 4: Simplify right side
1,344,674.79x = 1,403,217,930,267.37 - Step 5: Solve for x
x = 1,403,217,930,267.37/1,344,674.79 - Step 6: Final answer
x = 1,043,537.03
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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.