Finding the Fourth Proportional to 1,453,384.47, 2,005,758.99 and 808,804.65
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Solution
The fourth proportional to 1,453,384.47, 2,005,758.99 and 808,804.65 is: 1,116,199.62
Step by Step Solution
- Step 1: Write the proportion equation
1,453,384.47 : 2,005,758.99 = 808,804.65 : x - Step 2: Convert to fraction form
1,453,384.47/2,005,758.99 = 808,804.65/x - Step 3: Cross multiply
1,453,384.47x = 2,005,758.99 × 808,804.65 - Step 4: Simplify right side
1,453,384.47x = 1,622,267,197,891.30 - Step 5: Solve for x
x = 1,622,267,197,891.30/1,453,384.47 - Step 6: Final answer
x = 1,116,199.62
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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.