Finding the Fourth Proportional to 1,071,246.24, 1,475,481.96 and 798,439.86
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Solution
The fourth proportional to 1,071,246.24, 1,475,481.96 and 798,439.86 is: 1,099,731.85
Step by Step Solution
- Step 1: Write the proportion equation
1,071,246.24 : 1,475,481.96 = 798,439.86 : x - Step 2: Convert to fraction form
1,071,246.24/1,475,481.96 = 798,439.86/x - Step 3: Cross multiply
1,071,246.24x = 1,475,481.96 × 798,439.86 - Step 4: Simplify right side
1,071,246.24x = 1,178,083,609,574.93 - Step 5: Solve for x
x = 1,178,083,609,574.93/1,071,246.24 - Step 6: Final answer
x = 1,099,731.85
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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.