Finding the Fourth Proportional to 1,479,560.04, 2,039,933.94 and 1,207,351.44
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Solution
The fourth proportional to 1,479,560.04, 2,039,933.94 and 1,207,351.44 is: 1,664,628.07
Step by Step Solution
- Step 1: Write the proportion equation
1,479,560.04 : 2,039,933.94 = 1,207,351.44 : x - Step 2: Convert to fraction form
1,479,560.04/2,039,933.94 = 1,207,351.44/x - Step 3: Cross multiply
1,479,560.04x = 2,039,933.94 × 1,207,351.44 - Step 4: Simplify right side
1,479,560.04x = 2,462,917,179,963.87 - Step 5: Solve for x
x = 2,462,917,179,963.87/1,479,560.04 - Step 6: Final answer
x = 1,664,628.07
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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.