Finding the Fourth Proportional to 1,376,594.99, 1,899,754.67 and 941,923.65
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Solution
The fourth proportional to 1,376,594.99, 1,899,754.67 and 941,923.65 is: 1,299,891.31
Step by Step Solution
- Step 1: Write the proportion equation
1,376,594.99 : 1,899,754.67 = 941,923.65 : x - Step 2: Convert to fraction form
1,376,594.99/1,899,754.67 = 941,923.65/x - Step 3: Cross multiply
1,376,594.99x = 1,899,754.67 × 941,923.65 - Step 4: Simplify right side
1,376,594.99x = 1,789,423,862,349.84 - Step 5: Solve for x
x = 1,789,423,862,349.84/1,376,594.99 - Step 6: Final answer
x = 1,299,891.31
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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.