Finding the Fourth Proportional to 1,484,812.26, 2,049,046.29 and 805,748.58
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Solution
The fourth proportional to 1,484,812.26, 2,049,046.29 and 805,748.58 is: 1,111,935.96
Step by Step Solution
- Step 1: Write the proportion equation
1,484,812.26 : 2,049,046.29 = 805,748.58 : x - Step 2: Convert to fraction form
1,484,812.26/2,049,046.29 = 805,748.58/x - Step 3: Cross multiply
1,484,812.26x = 2,049,046.29 × 805,748.58 - Step 4: Simplify right side
1,484,812.26x = 1,651,016,138,521.77 - Step 5: Solve for x
x = 1,651,016,138,521.77/1,484,812.26 - Step 6: Final answer
x = 1,111,935.96
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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.