Finding the Fourth Proportional to 1,496,651.49, 2,065,380.99 and 852,071.65
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Solution
The fourth proportional to 1,496,651.49, 2,065,380.99 and 852,071.65 is: 1,175,859.97
Step by Step Solution
- Step 1: Write the proportion equation
1,496,651.49 : 2,065,380.99 = 852,071.65 : x - Step 2: Convert to fraction form
1,496,651.49/2,065,380.99 = 852,071.65/x - Step 3: Cross multiply
1,496,651.49x = 2,065,380.99 × 852,071.65 - Step 4: Simplify right side
1,496,651.49x = 1,759,852,582,864.48 - Step 5: Solve for x
x = 1,759,852,582,864.48/1,496,651.49 - Step 6: Final answer
x = 1,175,859.97
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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.