Finding the Fourth Proportional to 1,064,121.08, 1,468,518.12 and 580,717.36
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Solution
The fourth proportional to 1,064,121.08, 1,468,518.12 and 580,717.36 is: 801,406.89
Step by Step Solution
- Step 1: Write the proportion equation
1,064,121.08 : 1,468,518.12 = 580,717.36 : x - Step 2: Convert to fraction form
1,064,121.08/1,468,518.12 = 580,717.36/x - Step 3: Cross multiply
1,064,121.08x = 1,468,518.12 × 580,717.36 - Step 4: Simplify right side
1,064,121.08x = 852,793,965,758.56 - Step 5: Solve for x
x = 852,793,965,758.56/1,064,121.08 - Step 6: Final answer
x = 801,406.89
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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.